{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004229","487:4870002572","469:4690003734","487:4870004315","469:4690004938","469:4690004846","469:4690004855","469:4690002838","466:4660014239","469:4690002643","487:4870006355","469:4690002841","469:4690002836","466:4660014210","469:4690004593","487:4870002470","469:4690002745","469:4690005289","469:4690003237","469:4690004764","487:4870006208","487:4870003872","487:4870006799","469:4690005118","469:4690002942"],"twin_admin_codes":[469,487,469,487,469,469,469,469,466,469,487,469,469,466,469,487,469,469,469,469,487,487,487,469,469],"twin_sims":[0.849401958593879,0.8034369102342104,0.795223949438353,0.7933127578647811,0.7811337219070266,0.7777698713793341,0.7615863187266615,0.7535477080126071,0.7398480120620395,0.7367551439028863,0.7316867036283101,0.726929441881179,0.7244774042252048,0.7219425680008342,0.7037640796228253,0.7023902405870225,0.6960457405149937,0.6913913564224677,0.6909048185141153,0.6827464205037159,0.6666491213216471,0.6633584794583721,0.6623706909545468,0.6614798564059576,0.6574787072078936],"twin_dists":[0.07420432113632043,0.08592483036975138,0.08791869827786805,0.08837913281322123,0.0912841060257579,0.09207809773814835,0.09585260861679641,0.09770203947406463,0.10081983426500515,0.10151827289380178,0.10265883761821487,0.10372506402856824,0.10427307168026541,0.10483851038806481,0.10886427729330037,0.10916661523755272,0.11055971869678868,0.11157862605490028,0.11168499266521617,0.11346478639123767,0.11695793236259562,0.11766940214349511,0.11788281948927148,0.11807523099672554,0.11893878317515114],"n_dims_used":43,"mean_confidence":0.9102474478788154},"coverage":{"mean_confidence":0.9102474478788154,"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}}