{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003500","469:4690000794","490:4900007869","466:4660001075","466:4660000267","488:4880004458","496:4960005163","496:4960000853","496:4960003422","489:4890001497","490:4900006421","488:4880000175","496:4960000502","496:4960004711","496:4960005014","488:4880000312","499:4990001081","496:4960002376","472:4720001452","466:4660000359","470:4700005234","467:4670001398","470:4700001251","496:4960005950","466:4660009646"],"twin_admin_codes":[470,469,490,466,466,488,496,496,496,489,490,488,496,496,496,488,499,496,472,466,470,467,470,496,466],"twin_sims":[0.6057001934635028,0.4819252272931884,0.3599106110113886,0.30931943762053166,0.2980996417788195,0.28870022454556166,0.2726393178912688,0.2421800559305864,0.22932379240729545,0.2274540898900615,0.21131357956770236,0.19020033473734904,0.17943226354864011,0.17880589382163176,0.17686335474584797,0.1759367489014258,0.1750308849114015,0.17272005664308937,0.17266345644733905,0.16904872253676342,0.1675207246842532,0.16559019352501803,0.16242383748838005,0.16109029165148891,0.1488219743224699],"twin_dists":[0.13005231251796356,0.15692431856292768,0.1856705203419029,0.19895658820986376,0.2020646257852106,0.2047216132180248,0.20938454399846185,0.21871988055093286,0.2228867442036879,0.2235054169650176,0.2289928523081958,0.2366195804612106,0.24073822404457537,0.24098311410556875,0.24174647784354752,0.24211270961822318,0.2424720738125732,0.24339484940518039,0.2434175617710774,0.24487925376137826,0.24550388427116632,0.24629896175809995,0.24761762799213138,0.24817857475006086,0.2535051846227965],"n_dims_used":43,"mean_confidence":0.9130666865858921},"coverage":{"mean_confidence":0.9130666865858921,"n_dims_used":43,"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}}