{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000340","485:4850000714","485:4850000446","485:4850000666","485:4850000377","485:4850000715","485:4850000901","485:4850001435","485:4850000480","485:4850002375","485:4850001883","485:4850001007","485:4850000451","485:4850000440","485:4850000374","499:4990003167","485:4850002458","485:4850000135","485:4850000655","485:4850001885","485:4850001235","485:4850000141","485:4850000762","485:4850002127","485:4850000290"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8919112506201937,0.8607958922303888,0.8535083950681963,0.8511346802254877,0.823057885102642,0.7963522251038543,0.7881285332931145,0.7833924994363477,0.7685577597469536,0.7590294272818933,0.7552657106863491,0.7533411383006182,0.7517920608656925,0.7461245367037643,0.7314365513682268,0.728939526479757,0.7228699660540384,0.7179543469971513,0.7113985736968618,0.7060758342804002,0.7059729393907616,0.705025565460428,0.7047457901439661,0.7035823840252612,0.70113165058171],"twin_dists":[0.062119836496006636,0.07111096344051503,0.07309981814251273,0.07373964176841623,0.08105016029307936,0.08764626654382696,0.08962169447792595,0.09074898964835712,0.0942354745397492,0.0964425820790357,0.09730809138778863,0.09774936051903453,0.09810390865324133,0.09939645937374188,0.10271500524525225,0.10327504650132004,0.10463176300410014,0.10572601659745612,0.10717949398742642,0.1083549678692861,0.10837765228046517,0.10858644471193118,0.10864808143650091,0.10890427691616603,0.1094433749578347],"n_dims_used":45,"mean_confidence":0.9169420030381944},"coverage":{"mean_confidence":0.9169420030381944,"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}}