{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012459","487:4870012457","487:4870012371","487:4870012976","487:4870012764","487:4870013316","487:4870012546","487:4870013313","487:4870012451","474:4740000805","487:4870012841","487:4870013121","487:4870013312","487:4870013368","487:4870012617","474:4740000798","487:4870011646","474:4740000792","487:4870011863","487:4870013255","487:4870012900","487:4870012608","487:4870012460","487:4870013201","487:4870012081"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487],"twin_sims":[0.5114349117518082,0.2915595594182321,0.28569857707368335,0.24067913851448927,0.2323721134183741,0.23132979033562168,0.2031512100304876,0.19409520312902143,0.19309428820337787,0.18735947768595193,0.17326262613074456,0.17139681254065461,0.14955447004685996,0.14589662701039519,0.14353424448014665,0.13806719211720003,0.13428691405007487,0.12773281656254792,0.12722414813541597,0.12588421569275624,0.1099060957703497,0.10988417889416859,0.10925461324150099,0.10662481443425323,0.1026428664683412],"twin_dists":[0.15040059490102053,0.2039079888952949,0.20558093058182336,0.21919878835465048,0.22188517419564138,0.22222666541432604,0.23187631803328193,0.23517013616529236,0.23554067018348623,0.23768991042606857,0.24317739825467646,0.24392723676235198,0.2531782865361639,0.2548226764229087,0.25590096929116163,0.2584479332862473,0.2602534768278147,0.26347654666434,0.263731871949165,0.2644081714237049,0.27292986478754744,0.2729421897897574,0.27329704219408874,0.27479667733236796,0.2771230410445115],"n_dims_used":43,"mean_confidence":0.9143848862758902},"coverage":{"mean_confidence":0.9143848862758902,"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}}