{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005844","487:4870005125","490:4900001226","487:4870006291","487:4870005853","487:4870006004","487:4870006286","487:4870004694","487:4870006132","487:4870006149","487:4870003132","487:4870004989","487:4870004835","487:4870005716","487:4870003685","487:4870005995","487:4870007318","487:4870005719","487:4870007174","487:4870005707","487:4870007317","487:4870006444","487:4870005860","487:4870006141","487:4870007460"],"twin_admin_codes":[487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5966686294366936,0.1577602238543969,0.09522255484223545,0.09484988718078148,0.08276818845602354,0.0786944063195084,0.07529507168487362,0.07270370921123384,0.07033325732467102,0.06960112631816787,0.06774851545227432,0.06752711468652631,0.06397592077750085,0.06210415572535586,0.06069789907119946,0.06039950251424247,0.05600165802395356,0.0551521993300953,0.053609538978487976,0.0534761491419751,0.053084907990742065,0.047441739054756724,0.04738933675251013,0.04679550505578361,0.04590702958120187],"twin_dists":[0.1319863979631203,0.24959423246106588,0.2816533269676562,0.28188806581770687,0.28992637217556233,0.2928480026641386,0.295380419030446,0.2973736039297679,0.29924787075875475,0.2998371044613225,0.3013509457971311,0.30153410684009274,0.3045410513438243,0.3061812659417572,0.30744043752232797,0.30771069997541556,0.31182720955312293,0.3126528961939709,0.31417968660833884,0.3143134073284932,0.31470722096916337,0.3206744358923502,0.32073256233220854,0.3213950449057141,0.3223994930698477],"n_dims_used":43,"mean_confidence":0.9028555404308231},"coverage":{"mean_confidence":0.9028555404308231,"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}}