{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009322","487:4870008454","487:4870011393","487:4870009460","487:4870009183","487:4870010256","487:4870011388","487:4870009596","487:4870008450","487:4870008316","487:4870009437","487:4870010626","487:4870008460","474:4740003469","474:4740003888","487:4870009729","474:4740003387","487:4870008463","487:4870009593","487:4870008307","487:4870009728","487:4870008302","474:4740003386","474:4740003632","487:4870008317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,474,487,487,487,487,487,474,474,487],"twin_sims":[0.5920577404373835,0.5119651963287973,0.499406298729026,0.47090644071139737,0.3822788345014726,0.3770836062138283,0.33730668783412093,0.315843064302738,0.2958234501387546,0.2837266382112273,0.27478393784721133,0.24914415196419215,0.24398030420132977,0.236924359524716,0.2269456531309684,0.22327991069986752,0.2199141288474033,0.21838517560151355,0.21669466031458176,0.2124525679657896,0.21170695517424515,0.2058396941236852,0.198845591671773,0.1972379067141211,0.19305429007126743],"twin_dists":[0.13297411257848807,0.15028432705966038,0.15304652144394637,0.15939106392778943,0.1801097407690977,0.18138666755328048,0.19147241188508604,0.19717922773707755,0.20270345117590804,0.20614841553213065,0.208752396435602,0.21652251573559458,0.21814799066014268,0.2204054115741359,0.2236742372751156,0.22489889807303945,0.22603520330660806,0.22655523222743315,0.2271330653570931,0.228596550721581,0.22885581720602272,0.23091797770677866,0.2334294158934988,0.2340152761468594,0.2355555050409261],"n_dims_used":43,"mean_confidence":0.9082902420398801},"coverage":{"mean_confidence":0.9082902420398801,"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}}