{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004733","480:4800005429","480:4800005267","480:4800004660","480:4800005601","480:4800005522","480:4800005592","480:4800003924","480:4800004830","480:4800005342","480:4800005181","480:4800005511","480:4800005666","480:4800003907","480:4800005341","480:4800004319","480:4800005268","480:4800004236","480:4800003986","480:4800005076","480:4800004224","480:4800003848","480:4800003904","480:4800005250","480:4800004579"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3385152109350434,0.29081082512948514,0.2901497103379813,0.2511918722544113,0.2483068924702291,0.22902389978952423,0.22173145001866967,0.21690958047127423,0.20898005116110152,0.1948589056222151,0.1774869375082288,0.17215739806093874,0.17189604140590203,0.1692202924218608,0.16714838190726486,0.16393142936919186,0.1605928976692518,0.15162905517708042,0.14880057848654807,0.1471397483012937,0.14693454337715045,0.14182399494671258,0.14017953405543995,0.13008929492108937,0.12796503275022325],"twin_dists":[0.19115709125270702,0.20412058034388253,0.20430856456099608,0.21588391881376348,0.21678458857732213,0.22298575163394851,0.22542023455998014,0.22705943593583647,0.22980933493830405,0.23488830940619107,0.24150078073863082,0.2436208685533926,0.24372603500372222,0.24480937156499508,0.24565671534021666,0.24698747595703865,0.24838866317626027,0.2522587955007587,0.2535147509684727,0.2542604470127491,0.25435301282649464,0.25668984961519903,0.2574550867725383,0.2623036524453267,0.26336024200197156],"n_dims_used":43,"mean_confidence":0.9193762845771257},"coverage":{"mean_confidence":0.9193762845771257,"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}}