{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000246","493:4930000284","480:4800004034","480:4800005789","480:4800005721","480:4800004350","480:4800004189","480:4800005636","480:4800004035","480:4800005715","493:4930000389","480:4800004349","480:4800004278","493:4930000285","480:4800004277","490:4900000554","480:4800005638","480:4800005559","480:4800005391","494:4940008746","480:4800005787","480:4800004266","493:4930000335","480:4800004201","467:4670004615"],"twin_admin_codes":[493,493,480,480,480,480,480,480,480,480,493,480,480,493,480,490,480,480,480,494,480,480,493,480,467],"twin_sims":[0.6949700606671347,0.6342711532130139,0.4344244955897024,0.37635060694346206,0.367547566978492,0.34665662800961344,0.3350007737501462,0.29837879207963747,0.239839548282191,0.20634780437129518,0.2026081207564048,0.18512863317681774,0.17942400109520484,0.15187287937338712,0.1352098340131743,0.13471125176827972,0.13055874605246456,0.13043567908271522,0.1268436194138634,0.12530055295327372,0.12347878023191194,0.12001443595040347,0.11666156124247215,0.11459796421131496,0.1123405341444106],"twin_dists":[0.11079542387476188,0.12393030664885331,0.16770745624190464,0.18156751576519184,0.18375312705201272,0.18904841346912402,0.19207575542254726,0.20198647834235695,0.2194675275015456,0.23073782004037582,0.23207096248086861,0.2385384156839872,0.24074145044464326,0.25215133736240813,0.25980918920525903,0.26004891973845773,0.2620719121092967,0.26213260212299383,0.26392338378106406,0.26470446961195754,0.26563609324459686,0.26743697181501513,0.2692181385628902,0.27033400201998964,0.2715725241063165],"n_dims_used":43,"mean_confidence":0.9214552058730014},"coverage":{"mean_confidence":0.9214552058730014,"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}}