{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003552","487:4870002756","466:4660013784","487:4870002220","466:4660013505","487:4870004279","487:4870004700","487:4870006153","487:4870002119","466:4660013575","487:4870004567","496:4960007018","487:4870003829","487:4870002760","487:4870003417","487:4870010542","466:4660013139","466:4660013017","487:4870003678","487:4870003007","487:4870003146","487:4870003401","490:4900002191","487:4870003540","466:4660013474"],"twin_admin_codes":[487,487,466,487,466,487,487,487,487,466,487,496,487,487,487,487,466,466,487,487,487,487,490,487,466],"twin_sims":[0.5784560010999892,0.5015647882265495,0.4944606054561519,0.4387095941501958,0.42550125092804525,0.42046868707919904,0.40990978292983443,0.3982639178206754,0.3798330527250062,0.36378602736605903,0.3445618599283008,0.32758848298193716,0.32673842129808767,0.3262952824236401,0.32428591434560927,0.3223580789738527,0.31101494606041635,0.303811526848701,0.3032804995288846,0.29861767353481783,0.28637323511548285,0.28485021496797,0.28202827406913406,0.2808236794317661,0.270575161190894],"twin_dists":[0.13589027614928137,0.1525704640927788,0.1541394927964002,0.16671732539933104,0.16978201097598367,0.1709599465987021,0.17345107901744222,0.17623162852745614,0.18070983306928562,0.18469498475555868,0.18958842961479624,0.19403066572131158,0.19425640683305112,0.19437421488833329,0.19490951927027916,0.19542483913729283,0.19849260608837507,0.200474028677656,0.20062116594008192,0.20191963810970562,0.20538731836070995,0.205824782488956,0.20663908036633602,0.20698817722735702,0.20999587012385326],"n_dims_used":43,"mean_confidence":0.9098489450853925},"coverage":{"mean_confidence":0.9098489450853925,"n_dims_used":43,"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}}