{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006372","496:4960007680","496:4960006770","496:4960007674","496:4960008163","496:4960004973","496:4960006499","496:4960007290","496:4960008168","490:4900000511","496:4960007438","496:4960007930","496:4960007550","496:4960006371","496:4960007431","496:4960009662","496:4960008166","496:4960005837","496:4960008766","496:4960007025","496:4960007291","496:4960006900","490:4900000135","496:4960007795","490:4900000077"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,490,496,490],"twin_sims":[0.5108487890994861,0.4817744564485833,0.4724521989147766,0.4432754558080805,0.4403083173544187,0.4046475433692845,0.3880063146701386,0.3827754738896596,0.37943788941599627,0.36998422261058433,0.34911524390866033,0.3470249708114196,0.34698699622514123,0.34670141953570877,0.3392424321596266,0.3314853369771342,0.3181114164322041,0.312564628776578,0.3101224344890442,0.3094480684029088,0.30306964712165907,0.3026440706920021,0.29620610239922435,0.2942392531870148,0.27716372164847175],"twin_dists":[0.1505291412353107,0.15695794776467964,0.1590438860267516,0.16566649358036445,0.16634889697823393,0.17470304101829875,0.17871160454964308,0.1799881120570816,0.18080696434120666,0.18314558479825377,0.18841679272660813,0.18895363589619693,0.18896340460808367,0.18903688541007987,0.19096764115898207,0.1929999295423557,0.19656610628103913,0.19806979345854675,0.19873666402172,0.19892133690013142,0.20067963050957013,0.2007977052172298,0.2025958560049784,0.20314977568135892,0.20805446119583723],"n_dims_used":45,"mean_confidence":0.9134264628092448},"coverage":{"mean_confidence":0.9134264628092448,"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}}