{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004977","496:4960005273","496:4960005124","496:4960004361","496:4960005121","496:4960005840","496:4960005831","496:4960004365","496:4960006507","496:4960004672","490:4900001203","496:4960004363","496:4960007032","496:4960011901","496:4960005415","490:4900001589","496:4960007149","496:4960006506","496:4960004965","496:4960006508","496:4960008857","496:4960006243","496:4960008264","496:4960006516","496:4960005568"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,490,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6466690256323243,0.5977063666203271,0.5355515145245393,0.5314886284204482,0.5069309282730035,0.4964861349009063,0.4852954393169613,0.4793258368072143,0.4574387734799874,0.41582654529741025,0.41046835904154116,0.4015915335646495,0.40011352658075167,0.3752904539262495,0.35999976897584396,0.3537647786424239,0.3534242105343574,0.34371614461597566,0.342988877845715,0.3426911513978304,0.33752995398349306,0.3354491417151829,0.3236418223962913,0.32301787886755895,0.32054947280569074],"twin_dists":[0.12126698331387954,0.13176413806169937,0.14514113956310512,0.14602345749210635,0.1513893726457319,0.15369148640273622,0.15617345484725956,0.15750457635921783,0.1624326699409537,0.17205179398440312,0.17331860371869923,0.17543344527207685,0.17578759711780373,0.18182938519892047,0.1856480172204743,0.18722866213962483,0.18731541289647513,0.18980694205983753,0.18999507900817147,0.1900721592717577,0.1914141127859272,0.19195826396653837,0.19508149791485824,0.19524827854982604,0.1959098550163912],"n_dims_used":45,"mean_confidence":0.9213222927517362},"coverage":{"mean_confidence":0.9213222927517362,"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}}