{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003410","471:4710001100","471:4710001210","484:4840002209","471:4710003177","484:4840002208","471:4710003078","471:4710001742","471:4710002136","484:4840003049","471:4710003125","471:4710001687","471:4710001501","471:4710000931","471:4710001268","471:4710001850","476:4760002286","471:4710003599","484:4840006396","471:4710003264","471:4710001255","471:4710001098","471:4710002115","471:4710001253","484:4840002573"],"twin_admin_codes":[471,471,471,484,471,484,471,471,471,484,471,471,471,471,471,471,476,471,484,471,471,471,471,471,484],"twin_sims":[0.23753404059127553,0.13970615605414213,0.13028190778168855,0.12465595547886966,0.10256937572686034,0.0990404537255013,0.08124271632268575,0.07739164066103747,0.07267433052804884,0.07144720499483144,0.06838263958979106,0.06578835433436708,0.06287598977015796,0.05043310140213779,0.04850519946778162,0.04829444619654063,0.0398002991321671,0.03910539232867254,0.03826277151756575,0.03683299452954913,0.03674301117923827,0.03673665770336503,0.03615060107717877,0.03596815443991331,0.028838317454964242],"twin_dists":[0.22020864372237559,0.2576766089451616,0.2622084946120929,0.2650329218063819,0.2771666323903977,0.2792891521319795,0.29100662575958813,0.29380792594518823,0.2973965280171758,0.29836082072580716,0.3008290290040265,0.30298982732837343,0.30550007183929445,0.31744191719792814,0.3195062468989625,0.3197360434084805,0.3297830538107988,0.3306827312321021,0.33179197104332814,0.33372240779346335,0.3338460133708018,0.3338547505251123,0.33466625318930704,0.33492116441733616,0.3458687229414087],"n_dims_used":44,"mean_confidence":0.9256742650812323},"coverage":{"mean_confidence":0.9256742650812323,"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}}