{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001304","477:4770001069","477:4770001534","477:4770001646","477:4770001362","485:4850006740","477:4770001305","477:4770001482","477:4770001658","477:4770001536","477:4770001076","477:4770001418","477:4770000891","477:4770001014","477:4770001586","477:4770001197","477:4770001587","477:4770001588","477:4770001198","477:4770001585","477:4770001423","477:4770001538","485:4850006967","477:4770001590","485:4850006810"],"twin_admin_codes":[477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,485],"twin_sims":[0.7752757773675257,0.761011872808838,0.7548925531700845,0.6429032180096309,0.6254520695530202,0.5230577190848406,0.5206418447640622,0.5163877841241562,0.4988832653858651,0.49212083629825176,0.45678053942785146,0.44770016233016285,0.44271234589109176,0.4393205864657947,0.4364069072215724,0.4116804129316118,0.4051658383069954,0.40378640276379824,0.3925593147938797,0.3892835413262428,0.3852385430810414,0.37919205283236324,0.36916178937742217,0.35624965243231965,0.3534019651498124],"twin_dists":[0.09266459957314829,0.09598529828705094,0.09739371773858116,0.12207664091872344,0.1258215801076861,0.14785894781133802,0.14838612445378188,0.14931582044707326,0.1531619633124832,0.15465766638313214,0.16258213324236692,0.16465212251062306,0.165795865183178,0.16657645918518893,0.16724891336797953,0.17303141703570893,0.17457941126761412,0.17490860711091177,0.17760711347721295,0.17840115739934476,0.17938601038034346,0.18086741575818474,0.1833504220916575,0.18659701069691811,0.18732108083194238],"n_dims_used":45,"mean_confidence":0.9224856058756511},"coverage":{"mean_confidence":0.9224856058756511,"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}}