{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010746","490:4900010916","490:4900007773","490:4900011297","490:4900009934","490:4900011151","490:4900008342","490:4900010750","490:4900011221","490:4900010496","490:4900007774","490:4900008120","490:4900008227","490:4900011433","490:4900008345","490:4900007787","490:4900010835","490:4900010490","490:4900010982","490:4900011887","490:4900009940","490:4900010024","490:4900008212","490:4900011084","490:4900010998"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6696193107087045,0.584304385730353,0.5508471533660225,0.462996829200834,0.43904426685592685,0.4314928487165271,0.345457262097553,0.26957343429253156,0.26395546723171487,0.262509982592304,0.25811137599891415,0.23316501498277603,0.23243896884070717,0.22993191641111577,0.2284121236405898,0.22269611804795864,0.2183411441932798,0.21527327375700814,0.2147396046994396,0.20951284835865783,0.20729413651213785,0.20708757731612895,0.2009947841861526,0.19899702972001254,0.1983479599743782],"twin_dists":[0.11631504572629839,0.13463584206868692,0.14183077840370698,0.16117367081929113,0.1666401560133403,0.16838710273357133,0.18935738927015786,0.21029358173662596,0.2119760818085148,0.2124125861844391,0.21375021500883387,0.2216260735969337,0.22186330509257865,0.22268623852807448,0.22318799119434343,0.22509516551197478,0.22657024436079676,0.22762126010952133,0.22780511715912988,0.22962236973144337,0.23040309067690062,0.23047606408102905,0.2326513087617056,0.23337439888098788,0.23361040808693098],"n_dims_used":45,"mean_confidence":0.8872099134657118},"coverage":{"mean_confidence":0.8872099134657118,"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}}