{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001791","470:4700007519","472:4720006616","489:4890004070","496:4960000932","496:4960002114","496:4960004632","470:4700006815","470:4700007160","496:4960006558","479:4790001312","496:4960002426","488:4880000359","496:4960001803","479:4790001301","496:4960003401","479:4790000751","470:4700006603","467:4670000320","470:4700006953","496:4960003405","479:4790003355","470:4700007979","488:4880000559","470:4700005291"],"twin_admin_codes":[496,470,472,489,496,496,496,470,470,496,479,496,488,496,479,496,479,470,467,470,496,479,470,488,470],"twin_sims":[0.5024278256330384,0.4493275797529503,0.3902689996128957,0.38251307062529566,0.37327834482653416,0.3703516269198327,0.364017695343684,0.36226859294816105,0.3500120427768027,0.33345192300948306,0.32557478242599536,0.3223586841340024,0.31791910999396233,0.31119146081159454,0.30710068771068405,0.3002632746666844,0.29024578482965374,0.2881387123661126,0.28602912145708576,0.28057557682779005,0.2596355208637394,0.2589959376886648,0.25103450375384756,0.24960483723174967,0.24220273561439612],"twin_dists":[0.152380278682887,0.16427999226511536,0.17816195564722143,0.18005236609005174,0.18232739756856928,0.18305415133749844,0.18463683569452066,0.18507632771976384,0.18818698636507186,0.19248227873889365,0.19456594839449828,0.1954246771057885,0.19661798958427773,0.19844438548419893,0.1995659682076732,0.20146003935609966,0.2042812304952658,0.2048819557368399,0.20548603724869793,0.2070601910929589,0.2132851069314731,0.2134800721322392,0.2159328771281284,0.2163785558669524,0.21871265876039558],"n_dims_used":45,"mean_confidence":0.9297069125705295},"coverage":{"mean_confidence":0.9297069125705295,"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}}