{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006436","496:4960003955","496:4960000225","496:4960007734","496:4960000226","493:4930003758","496:4960000820","496:4960006297","496:4960000463","496:4960007736","496:4960000592","479:4790005850","479:4790006358","496:4960007221","490:4900006418","466:4660000457","496:4960007474","496:4960002420","496:4960003491","469:4690001852","496:4960001807","466:4660012522","470:4700003496","493:4930001430","493:4930000854"],"twin_admin_codes":[470,496,496,496,496,493,496,496,496,496,496,479,479,496,490,466,496,496,496,469,496,466,470,493,493],"twin_sims":[0.4774232723451939,0.4697600321689819,0.4394728729577324,0.4364794179584678,0.43148053156215044,0.4150350091296435,0.40745713182498566,0.38930292945219885,0.37691133554137685,0.34537750292253366,0.333262266401638,0.33142194225361504,0.3298969239148834,0.3256724809458905,0.3048595730753325,0.2877980071382374,0.2854224644149921,0.2637321401113576,0.24998564247410643,0.24909779738618137,0.24590529935568836,0.2318912960828496,0.23076811521637827,0.222492146521759,0.22136156196522122],"twin_dists":[0.15792992042941367,0.1596487949536277,0.16654136102203917,0.16723215696604493,0.1683899621549588,0.17223848574595968,0.17403370776626922,0.17839644855069614,0.18142915536743073,0.18937795661909593,0.1925321280309726,0.19301664437594807,0.19341926417879493,0.19453993590239937,0.200184072783756,0.204979336877672,0.20566024812963202,0.21204342387593128,0.21625968604087442,0.21653701054236368,0.2175394777255309,0.222042576543235,0.22241110440308764,0.2251638203525601,0.2255451281076559],"n_dims_used":45,"mean_confidence":0.9229778713650174},"coverage":{"mean_confidence":0.9229778713650174,"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}}