{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005385","489:4890005244","489:4890005460","489:4890005180","489:4890005187","489:4890005333","489:4890005332","489:4890005381","489:4890004533","489:4890004979","489:4890005360","489:4890004616","489:4890005185","489:4890005147","489:4890004534","489:4890005383","489:4890005330","489:4890004861","489:4890005272","469:4690000960","472:4720004366","489:4890004303","489:4890005254","489:4890005361","468:4680005907"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,472,489,489,489,468],"twin_sims":[0.6614287441341482,0.6161392879164207,0.6002849471209212,0.589451910936034,0.5697265726972488,0.5633200701851367,0.5577016125454026,0.5531350928877538,0.544961039121746,0.5397169445916995,0.5230077585113841,0.5143168411801142,0.48886879578062636,0.48867003568109624,0.48803815709481535,0.4826210279523192,0.4811102382451532,0.47468437964376586,0.46491523676282215,0.4644176075557018,0.4605395820315404,0.45185559318069746,0.45116448771987255,0.4460021451185066,0.4389860909419425],"twin_dists":[0.11808626908669968,0.12781684936873786,0.13121190909150598,0.13353246599371751,0.13776478469019524,0.1391424736701204,0.1403523490813648,0.14133698310737292,0.1431027063660478,0.144237935938128,0.14786984420085167,0.14976908075348414,0.15537908546711124,0.1554232240758116,0.15556358124107011,0.1567691641831703,0.15710614017549962,0.15854320354840443,0.16074035708380646,0.16085269739965224,0.16172961484191029,0.16370292837858066,0.1638605657519517,0.16504094162271857,0.16665356865218503],"n_dims_used":45,"mean_confidence":0.9184685601128473},"coverage":{"mean_confidence":0.9184685601128473,"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}}