{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003241","471:4710001964","471:4710001851","484:4840003147","471:4710001632","471:4710001796","471:4710001491","484:4840003049","484:4840002858","471:4710001742","469:4690005078","484:4840003148","476:4760003286","471:4710003264","471:4710001442","471:4710001797","476:4760002262","476:4760003210","484:4840002573","476:4760003364","484:4840001483","484:4840002022","476:4760003287","471:4710002437","471:4710000931"],"twin_admin_codes":[484,471,471,484,471,471,471,484,484,471,469,484,476,471,471,471,476,476,484,476,484,484,476,471,471],"twin_sims":[0.43236368240411865,0.37486453863643865,0.36782817663378276,0.2074419980032065,0.1374176949117242,0.12177415001191372,0.10462657682702149,0.06707935500228987,0.06140596517320152,0.05980089518498287,0.047972360572880894,0.04505625562077748,0.04489021116046403,0.04248558346083796,0.04179317284846047,0.041734380043714124,0.040145688171432804,0.03907087794347004,0.03840309732421531,0.03808650156501266,0.0317084919285933,0.031345979643765835,0.03133674572327492,0.030229895520228495,0.02703687646408048],"twin_dists":[0.16818502275583916,0.18193469290368036,0.1836830591539145,0.230350884508853,0.25875549098652356,0.2665173324160809,0.2759554866402225,0.3019060307896707,0.30680347176170314,0.30825619403853066,0.3200888550784537,0.3233766996208503,0.3235692216721368,0.3264265722081344,0.3272745487201281,0.3273470944436323,0.32934081665667064,0.3307277674407596,0.33160581821708535,0.33202662745231226,0.3412102488012411,0.3417781933719916,0.3417927333035897,0.3435627687511118,0.34900025096996323],"n_dims_used":44,"mean_confidence":0.9281584132801403},"coverage":{"mean_confidence":0.9281584132801403,"n_dims_used":44,"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}}