{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004697","490:4900005393","470:4700003132","470:4700006559","493:4930005381","490:4900005405","490:4900005386","490:4900002644","493:4930006791","490:4900005781","490:4900005255","493:4930004453","490:4900003230","490:4900005668","490:4900003224","490:4900005401","490:4900005397","490:4900004978","470:4700001633","490:4900005130","478:4780005947","478:4780004068","496:4960000032","478:4780003403","493:4930007044"],"twin_admin_codes":[490,490,470,470,493,490,490,490,493,490,490,493,490,490,490,490,490,490,470,490,478,478,496,478,493],"twin_sims":[0.44450338507176584,0.42173853880713247,0.35546587501924254,0.33645028191636706,0.3344230602998681,0.32759998690063635,0.29874191995784827,0.2974039261707093,0.2968156523221622,0.29457431145214186,0.2886576667808793,0.28719318003682276,0.2834357169169928,0.283407454902987,0.27636414046875335,0.27004797719204127,0.2673384898997692,0.26645453448115847,0.26598022612417843,0.2643101193440564,0.26324750277796544,0.253125571948246,0.2489022677943204,0.24855305619810641,0.24764393512322921],"twin_dists":[0.16538460239874606,0.17066216621209818,0.1867959991970615,0.19169622954313142,0.19222726681849053,0.19402761297799972,0.20188488572897223,0.20225957680946124,0.20242463008782743,0.20305525976337205,0.20473375926099485,0.20515238007950615,0.2062323378456461,0.2062404933819259,0.20828854953712292,0.2101524632761543,0.21096028098962144,0.2112249252854679,0.21136715188393604,0.21186921308710985,0.21218968411362285,0.2152839226298639,0.21659817052305885,0.21670747752394406,0.21699250476171889],"n_dims_used":45,"mean_confidence":0.9169820997450087},"coverage":{"mean_confidence":0.9169820997450087,"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}}