{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003218","489:4890002914","469:4690000150","469:4690000345","470:4700000737","489:4890003121","469:4690000649","469:4690002976","489:4890003126","479:4790000777","470:4700008924","478:4780002871","470:4700009056","489:4890002159","489:4890001817","499:4990000915","499:4990001386","478:4780003799","496:4960011917","469:4690002978","478:4780002377","469:4690001176","469:4690000868","477:4770000717","496:4960011481"],"twin_admin_codes":[489,489,469,469,470,489,469,469,489,479,470,478,470,489,489,499,499,478,496,469,478,469,469,477,496],"twin_sims":[0.5623502315513397,0.5617821514237816,0.44319839012563056,0.30226174646089776,0.3017812127363138,0.27475317068673993,0.24498389460883765,0.23904459116736124,0.23488574731753747,0.22859246558948876,0.22825967457839724,0.2198514100048589,0.20274310194174835,0.20074889629911777,0.19766315443183619,0.19677523901449248,0.19358369850774862,0.19038515112155247,0.1861166798271564,0.18481633565303615,0.18459759854533273,0.1830002179801247,0.18202105743969785,0.17976079101729764,0.17855997711243518],"twin_dists":[0.1393512016771199,0.1394734853953038,0.16568419527760597,0.20090386212950714,0.20103739901115975,0.2087614439066021,0.21783035971322492,0.21972254431547286,0.22106576344780457,0.22312833698031995,0.22323844319137962,0.22605648753950983,0.2320225514923209,0.23274004019827124,0.23385999045026912,0.23418448970601843,0.235359326309739,0.23655033698869327,0.23816172932287044,0.23865777112928852,0.23874145373931308,0.2393546939807743,0.23973246611420884,0.2406100228218728,0.2410794258683376],"n_dims_used":45,"mean_confidence":0.9133331298828125},"coverage":{"mean_confidence":0.9133331298828125,"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}}