{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008596","496:4960009085","496:4960009294","496:4960009091","496:4960008183","496:4960009580","496:4960009673","496:4960009766","496:4960009491","496:4960010432","496:4960009483","496:4960009388","496:4960009674","490:4900000128","490:4900000169","496:4960009497","496:4960007817","496:4960009105","496:4960009493","496:4960009584","496:4960009100","496:4960009308","496:4960010271","496:4960010356","496:4960011665"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,490,490,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4514605996626885,0.3800630621752101,0.3367806670685842,0.30322172868076935,0.2835361434101537,0.27537360865575633,0.2751055302364298,0.2682753510933209,0.2601084531767365,0.24865803729949912,0.22573457388534773,0.2110161497649817,0.1688667529948934,0.1683533975903557,0.16729581555249426,0.1540565352756251,0.1472043989094073,0.14418905195786952,0.134763625483039,0.13136673884755654,0.1305978808713765,0.13053268190788622,0.12981144517492363,0.12331812092692873,0.12308517596848677],"twin_dists":[0.16379301327053417,0.1806533191682702,0.19160984849657442,0.20063745938291705,0.20620336185912017,0.20857911612223548,0.20865786527894276,0.21068038988917562,0.21314113646748545,0.21667460696788954,0.22407737421865329,0.22909657894870464,0.24495342757146793,0.2451629899838662,0.2455961707234079,0.2511945586692256,0.25423130356098106,0.25560077673714926,0.26002370591022705,0.2616745213956603,0.2620526219650414,0.2620847619406412,0.26244110797837594,0.2657187520798467,0.2658387474153482],"n_dims_used":45,"mean_confidence":0.9088461134168837},"coverage":{"mean_confidence":0.9088461134168837,"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}}