{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006031","480:4800005924","480:4800005978","480:4800006422","480:4800005922","480:4800005921","480:4800006188","480:4800006421","492:4920002249","480:4800005982","480:4800004381","480:4800005487","480:4800006027","480:4800005069","480:4800005925","480:4800004468","480:4800005862","480:4800006409","492:4920002312","480:4800005926","480:4800006068","480:4800005863","492:4920001602","492:4920001843","492:4920001695"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,492,480,480,480,492,492,492],"twin_sims":[0.31992057428697523,0.2547514491029116,0.23933326264624372,0.21830806619444962,0.19628627833974271,0.1537958557242722,0.1491118933099986,0.11561657910103683,0.10971723968465015,0.1009022261330511,0.10077481400119664,0.09495982479490121,0.09486004766127829,0.08637198294368392,0.07736193953563764,0.07675558912975768,0.07199024823327203,0.066810027314081,0.06577314332891611,0.06302991690041941,0.06164036908942766,0.05640140210407938,0.050552324186802805,0.05002111925846597,0.04976081169550427],"twin_dists":[0.1960788664165806,0.21478169151814688,0.21962987679911183,0.2265815233596964,0.23436361921017648,0.2513082516692284,0.2533756580937049,0.26978128694330566,0.27303613087658773,0.2781621249206027,0.2782387329469785,0.28181874202262874,0.28188165622980565,0.28743615011573004,0.29382996181004184,0.2942813207507365,0.2979324481136493,0.3021307187349992,0.3030027000248719,0.3053650414111372,0.3065939339242651,0.3114422300677339,0.31731642982539454,0.31787745737482775,0.31815419284225555],"n_dims_used":43,"mean_confidence":0.9200805841490279},"coverage":{"mean_confidence":0.9200805841490279,"n_dims_used":43,"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}}