{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000197","477:4770000619","477:4770000546","477:4770001533","477:4770000618","477:4770001262","477:4770000598","489:4890002453","477:4770002078","477:4770000649","500:5000001126","477:4770000701","477:4770000511","477:4770000438","489:4890002446","477:4770002200","477:4770000544","477:4770000445","477:4770000547","477:4770001257","477:4770000104","477:4770000285","477:4770000196","477:4770000399","477:4770000161"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,500,477,477,477,489,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6175056056465199,0.6014760104104719,0.590315962797113,0.5551512594634948,0.4964160717335243,0.484511694007743,0.4324460510838635,0.4300157544871159,0.4239116064964599,0.4233144014146486,0.42232025244401783,0.42221701223633823,0.41393414753356655,0.4123116503321143,0.40948405247922065,0.40196915068519234,0.39575224569916756,0.39258424175597423,0.3924453212107781,0.3908399341854851,0.3904444867199076,0.3889787459590472,0.3871747311682198,0.38625381119930585,0.37840969663672225],"twin_dists":[0.12752419921118413,0.1309568483378408,0.13334731103850342,0.14090210712329762,0.1537069741868725,0.15634792358833058,0.16816591733647246,0.16873024608528042,0.1701534545728363,0.17029315024881528,0.17052588044839534,0.17055006213842672,0.17249839069299927,0.17288199657899433,0.17355210109365865,0.17534305738836817,0.17683611236759114,0.1776010830929417,0.17763469332085033,0.17802350138976442,0.17811938912773492,0.17847519840446396,0.178913991252548,0.17913836035646624,0.18105992429992945],"n_dims_used":45,"mean_confidence":0.921483866373698},"coverage":{"mean_confidence":0.921483866373698,"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}}