{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011294","496:4960011134","496:4960010101","490:4900002814","466:4660003252","496:4960008373","470:4700002293","490:4900002796","469:4690003672","488:4880001797","496:4960011135","466:4660003535","488:4880000211","496:4960011745","485:4850004290","466:4660007774","496:4960010899","496:4960004923","496:4960011367","469:4690000730","466:4660002176","469:4690003270","496:4960006098","466:4660005404","496:4960012287"],"twin_admin_codes":[496,496,496,490,466,496,470,490,469,488,496,466,488,496,485,466,496,496,496,469,466,469,496,466,496],"twin_sims":[0.5883192198182111,0.372574671030801,0.3198534572701094,0.2901709862691462,0.2660468792759681,0.2445290377026732,0.23932300830144387,0.22876102604150556,0.22847483732603516,0.21626223459933636,0.2038267340300635,0.18559090620489743,0.17967668312769816,0.16626046402128533,0.15710366199839867,0.15373676451673268,0.1457487046355191,0.14487826479688207,0.14129212934780405,0.13693846019585224,0.13514609340535594,0.12696010063775887,0.1254936418075476,0.12281837977391083,0.12017700187200621],"twin_dists":[0.1337752091412379,0.18250187379711186,0.19609691457740566,0.2043025109004207,0.2113471556748273,0.217974215271499,0.21963316733915406,0.22307260802451961,0.2231672429853547,0.22728135901282887,0.23163470635403355,0.2383620015877661,0.2406428284047273,0.24602216103170452,0.24987590958561873,0.25133404339102744,0.2548898133233576,0.25528590165335385,0.25693662287145513,0.2589831218430248,0.25983980023289066,0.26386471513540044,0.2646063317168091,0.2659763929030659,0.2673515836592457],"n_dims_used":45,"mean_confidence":0.9160556369357639},"coverage":{"mean_confidence":0.9160556369357639,"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}}