{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003726","485:4850004577","485:4850004567","485:4850004442","485:4850004845","485:4850004716","485:4850004568","485:4850005163","485:4850006210","485:4850005888","485:4850003483","485:4850005311","485:4850004305","485:4850004304","485:4850004969","485:4850005367","485:4850006206","485:4850003572","485:4850004298","485:4850003947","485:4850004965","485:4850006538","485:4850004847","485:4850004846","485:4850003481"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6297484700793791,0.5474245280007877,0.4905206121905954,0.48916088897811016,0.4641352664316083,0.44104452108516773,0.43901862002369196,0.4173166476229803,0.4063879258534082,0.3907725240904577,0.34555917160406285,0.3425582347935927,0.33866099409362227,0.3297388186269916,0.32014339773661143,0.3188963849558676,0.3131979850251773,0.3120618916976148,0.3094604389088073,0.3060453763309333,0.30323338148208406,0.2989686122960423,0.2913274501355133,0.2912563931813243,0.2902421630327875],"twin_dists":[0.12490047650287366,0.1425700903941008,0.15501247525002315,0.15531423020886231,0.16091645482801853,0.16617941350117593,0.1666460688846823,0.17170075232001333,0.1742881837539103,0.1780398437162807,0.18933111371568834,0.19010658240851872,0.19111909540734556,0.19346106388793607,0.1960189631129587,0.19635450875803107,0.197897333949324,0.19820682792828315,0.1989179472019746,0.19985669970218584,0.20063422865156338,0.20182150050661113,0.20397385795477865,0.20399402906758207,0.2042822608315848],"n_dims_used":45,"mean_confidence":0.9178132798936632},"coverage":{"mean_confidence":0.9178132798936632,"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}}