{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002689","466:4660002850","466:4660001491","466:4660001695","466:4660001594","470:4700001523","470:4700001986","470:4700003164","470:4700001531","470:4700002802","470:4700001381","470:4700002643","466:4660001487","470:4700002640","466:4660002495","466:4660007871","470:4700002473","466:4660002688","470:4700006898","496:4960004573","466:4660001989","470:4700001380","466:4660002768","470:4700008896","466:4660001787"],"twin_admin_codes":[466,466,466,466,466,470,470,470,470,470,470,470,466,470,466,466,470,466,470,496,466,470,466,470,466],"twin_sims":[0.6370623670640287,0.6042998682301642,0.5520038510104777,0.5381372304578367,0.5121707448964619,0.4716092468292581,0.4643425578931458,0.4419525670598508,0.43938729780488833,0.4275941342715194,0.4176106274198574,0.39821868714986924,0.3977756016894415,0.38504217932440377,0.3730032981211544,0.36085366990397155,0.3536731030264777,0.3504541461025023,0.3394413394971915,0.3368668107997686,0.3354869279613367,0.33506096797295476,0.33084367809867427,0.32943011096929026,0.3211704571296284],"twin_dists":[0.12333122579711311,0.1303521617616134,0.14158109319657408,0.1445803107942914,0.15023926760184922,0.15923316618893166,0.160869643572353,0.16597052129756645,0.16656108333135483,0.1692938544440045,0.17163155936780763,0.17624249871841713,0.17634901436825556,0.1794339443513537,0.18239557619873722,0.18543263984485125,0.18725200982345763,0.18807381009530813,0.19091586138642727,0.19158733326749178,0.1919483662575506,0.19205997702235258,0.19316919202329103,0.19354271144365948,0.19574315276599732],"n_dims_used":43,"mean_confidence":0.9073661094488099},"coverage":{"mean_confidence":0.9073661094488099,"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}}