{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009385","496:4960009386","496:4960009390","496:4960009086","496:4960009389","496:4960010107","490:4900000517","496:4960009292","496:4960008694","496:4960008875","496:4960011217","496:4960008988","496:4960010443","496:4960006246","496:4960008297","496:4960009942","496:4960007815","496:4960009184","496:4960009083","496:4960009285","490:4900000145","496:4960007437","496:4960006907","496:4960009293","496:4960011669"],"twin_admin_codes":[496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496],"twin_sims":[0.4308263460268771,0.40976493516270246,0.409196313090108,0.3116024565526738,0.2741057971956657,0.2685308430246678,0.25189314363715454,0.24923930903026056,0.2381688811266584,0.22738146171593335,0.22653972214586868,0.22422098187103764,0.21183574000062086,0.2091897223291877,0.1947371945837803,0.19406869144753808,0.18833289121041605,0.18491471303853868,0.18473122910714895,0.18357858786107914,0.17820750827522033,0.17593604947726016,0.17352906909196794,0.15911477855898218,0.15809993811776474],"twin_dists":[0.1685418786036554,0.17348544493390566,0.17362040527950157,0.19833216950498506,0.20895195647163756,0.2106041658692494,0.21566598647796237,0.21649276608380874,0.22000410565154077,0.22352951695972845,0.2238092018370187,0.22458323450976894,0.22881099164018073,0.22973572004280327,0.23493317260065094,0.23517993351496072,0.23732189225987324,0.2386201574604534,0.23869032218804923,0.23913222150172814,0.2412176324324523,0.24211298657678154,0.2430707913497844,0.2490157930285374,0.24944882430692045],"n_dims_used":45,"mean_confidence":0.9171592712402343},"coverage":{"mean_confidence":0.9171592712402343,"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}}