{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000094","494:4940000069","466:4660010193","474:4740005952","466:4660009356","474:4740000732","487:4870012307","466:4660003859","466:4660005392","487:4870012014","487:4870012205","474:4740003501","474:4740006219","466:4660005780","470:4700003919","466:4660010209","487:4870012313","466:4660012612","487:4870011195","487:4870011319","466:4660012618","487:4870008683","486:4860004673","466:4660010194","469:4690002284"],"twin_admin_codes":[494,494,466,474,466,474,487,466,466,487,487,474,474,466,470,466,487,466,487,487,466,487,486,466,469],"twin_sims":[0.2994497929257366,0.2606807650956796,0.25452379500409417,0.24414859091586788,0.24071892893965569,0.21223690772500198,0.1969697068317363,0.19625461275174624,0.17023246933146985,0.1676903363901019,0.1670114427666919,0.16056275255563446,0.1569821461713515,0.15018790757804917,0.14862863620090808,0.1446953867752134,0.14447610382208795,0.1441007721046097,0.14389128826028513,0.14255267739318503,0.13762036809113867,0.13759459596025514,0.13566483064111312,0.1348939338530691,0.13201792736273973],"twin_dists":[0.20168705130504422,0.2129671326797658,0.21485189075652267,0.21809467007800556,0.21918606720448736,0.22867147722590875,0.23411333259160724,0.2343752304711798,0.24439813384878717,0.24543434688717697,0.2457129847939246,0.2484014110024278,0.24992813627193244,0.25289654606677525,0.2535916653757209,0.2553693432137062,0.25546949835618094,0.2556411890299161,0.2557371590188278,0.2563528732495551,0.2586594022867787,0.2586716151488211,0.2595909937074749,0.25996100456529264,0.261355589377123],"n_dims_used":42,"mean_confidence":0.9146698543003627},"coverage":{"mean_confidence":0.9146698543003627,"n_dims_used":42,"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}}