{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008060","500:5000004484","477:4770000931","500:5000005866","500:5000004839","485:4850008016","477:4770000651","499:4990000699","500:5000006418","500:5000006007","500:5000005543","499:4990000836","499:4990000915","477:4770000752","477:4770000506","500:5000001341","477:4770001147","477:4770001606","485:4850000449","500:5000002385","500:5000001130","499:4990000355","499:4990003334","489:4890002914","477:4770003954"],"twin_admin_codes":[485,500,477,500,500,485,477,499,500,500,500,499,499,477,477,500,477,477,485,500,500,499,499,489,477],"twin_sims":[0.45788705593403917,0.44184586933810804,0.43192836805039453,0.38328507507556103,0.3677115784521719,0.3653071957231577,0.3596682114555217,0.33733589182796275,0.30574294820969017,0.29851770704681707,0.29766483859536474,0.2661317106724812,0.24685001359560627,0.23945571443183195,0.23891728396249362,0.2249904676923784,0.22036784884224747,0.2182546264037952,0.21675619137109733,0.2164272476188277,0.21583658270731065,0.20792230654314292,0.19857152175245268,0.19711995567688692,0.1966646661360266],"twin_dists":[0.16233092416172418,0.16599505801988065,0.16828601836600895,0.17986338755943826,0.1837121703333433,0.18431350967671378,0.18573171543961978,0.19146478497493488,0.1999401233867075,0.20194760541917653,0.20218643347386656,0.21132171042926,0.21724196444072047,0.21959059004914253,0.2197634348131297,0.22432578054394547,0.2258813500839083,0.22659974778580919,0.22711198043509764,0.22722474683587376,0.22742752484897966,0.23018147457884233,0.2335290583208176,0.23405838879996937,0.23422497080048366],"n_dims_used":45,"mean_confidence":0.9216075473361545},"coverage":{"mean_confidence":0.9216075473361545,"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}}