{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006359","490:4900006354","490:4900006115","490:4900006843","490:4900006592","490:4900005985","490:4900006109","487:4870002424","490:4900006842","487:4870002839","487:4870002966","490:4900006962","490:4900006361","490:4900006966","490:4900006116","487:4870003095","487:4870002606","487:4870002840","487:4870002967","490:4900006595","487:4870002838","490:4900005986","490:4900006117","487:4870002507","490:4900007210"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,487,487,490,490,490,490,487,487,487,487,490,487,490,490,487,490],"twin_sims":[0.07483040338563857,0.018293969719651967,0.0033478252159845957,0.00291761771617427,0.0020535386397907513,0.0016894300918032302,0.0016314118852576236,0.0008885153686096215,0.00033457207104776613,0.0003337493273944601,0.00017637361651227565,0.00008486024096968482,0.000043082569161724375,0.00002838314851114214,0.000026345644698745374,0.00002235166833042743,0.00001296886350070029,0.000008391889425810891,0.000005836542763245376,0.0000034954519138400904,0.000002721377545899956,0.000001763188442296126,0.0000012667917565572668,9.563244270738575e-7,8.881525110885266e-7],"twin_dists":[0.29573370499514096,0.3673948757496962,0.43848536425212054,0.4437447608047458,0.45689950984228056,0.46404879578671615,0.46531726857772027,0.48684603525368914,0.5195842515110856,0.5196641737611218,0.5399688895853603,0.5623581760482004,0.5823358852222837,0.5943007424595916,0.5964112372485927,0.6010427830871403,0.6161298018299538,0.6279332708134904,0.6376128910188463,0.6510339482167794,0.6574875198746312,0.6685291415790995,0.6768198796774486,0.6837905600476094,0.6856123846766058],"n_dims_used":45,"mean_confidence":0.9232635498046875},"coverage":{"mean_confidence":0.9232635498046875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}