{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002097","476:4760003266","471:4710002139","476:4760003847","471:4710001449","471:4710001745","473:4730007908","476:4760003900","471:4710002027","476:4760003727","484:4840000652","471:4710001305","471:4710002020","471:4710001653","476:4760002132","471:4710001808","498:4980002000","476:4760003351","471:4710001855","471:4710003580","476:4760003344","476:4760000916","476:4760003956","471:4710002336","471:4710002576"],"twin_admin_codes":[484,476,471,476,471,471,473,476,471,476,484,471,471,471,476,471,498,476,471,471,476,476,476,471,471],"twin_sims":[0.2177477085886139,0.1729619987358993,0.16764562175451095,0.1659548501740614,0.15214185807806077,0.1520133523063673,0.128507198572007,0.11930005753571671,0.11286766659455223,0.11216602333140872,0.10077223223529604,0.09838601652682341,0.09094631522527803,0.08999315365581403,0.08617511531839217,0.07941300419971721,0.07922435148124173,0.07721520781908188,0.07617631353776547,0.07303832148360673,0.07182590707675111,0.0699116229315923,0.06967135000090739,0.06818643381114954,0.06786489103296246],"twin_dists":[0.22677276982567163,0.24329782353557367,0.24545267406978052,0.2461482699113943,0.2520329400731349,0.25208948570551737,0.26308932057947565,0.2678132520774154,0.2712816126152738,0.2716690642791292,0.27824028604659184,0.2796892597633282,0.2843916715199552,0.28501586855245403,0.2875700258929639,0.2923239669752843,0.29246117173159136,0.29393892503052704,0.2947152152635709,0.29711303453902493,0.29806180944060795,0.2995865988498144,0.2997803693718861,0.3009900940979145,0.3012548656387259],"n_dims_used":45,"mean_confidence":0.9115659925672743},"coverage":{"mean_confidence":0.9115659925672743,"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}}