{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007034","491:4910003307","491:4910003384","491:4910003036","491:4910003130","491:4910003150","495:4950000719","495:4950000065","491:4910003264","491:4910003461","491:4910003265","495:4950000632","491:4910002950","495:4950000037","495:4950000328","491:4910003083","491:4910002540","491:4910003040","491:4910003523","491:4910003058","491:4910003349","491:4910002254","491:4910002949","491:4910002439","491:4910003430"],"twin_admin_codes":[490,491,491,491,491,491,495,495,491,491,491,495,491,495,495,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.1766489193487026,0.15927106017980922,0.13400436060662116,0.11608455523831306,0.10481111475017073,0.0864213273430439,0.05405204288931019,0.04544091294277841,0.03970520625565101,0.03782455784664584,0.03727288116057653,0.0368177611097082,0.036459188179596744,0.03401689983599531,0.030255403842815047,0.028813494778581708,0.026201230458648157,0.026171358977354436,0.02552510175379432,0.02401229664943937,0.022800348618794028,0.022684943012301378,0.022492552331204497,0.022226373479589345,0.02222073881759001],"twin_dists":[0.24183110963848245,0.24894928669686534,0.2603899544685216,0.26952861010599316,0.27584775225522357,0.2874026325417512,0.31373805135414556,0.3229329799817873,0.3299053801004486,0.3323770405425881,0.33312181999091506,0.3337433151404305,0.3342375771497217,0.33771851185789986,0.3435213564025245,0.3459107158254401,0.3505143222610329,0.35056921193809126,0.3517701701228689,0.35468763948009285,0.35714206269720816,0.3573816412288291,0.3577834005058805,0.35834419609209056,0.3583561303220749],"n_dims_used":45,"mean_confidence":0.8951964484320747},"coverage":{"mean_confidence":0.8951964484320747,"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}}