{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000380","497:4970001760","497:4970000834","497:4970000633","497:4970000777","497:4970000908","497:4970000841","497:4970001261","497:4970001847","497:4970001343","497:4970001085","497:4970000258","497:4970000693","497:4970000208","497:4970000212","497:4970000268","497:4970000438","497:4970000424","497:4970001929","497:4970001004","497:4970001364","497:4970000202","497:4970000778","497:4970001277","497:4970001844"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5858173005608535,0.5336727066651876,0.39010789339652,0.35619642907873933,0.2503913598748952,0.2498389892449669,0.22323585381507793,0.20796088395479703,0.18955628111240594,0.17240163614129175,0.1682064621810487,0.16776349783715838,0.16695354217304842,0.16241816972506667,0.15006121791048677,0.14131918706028845,0.12826912580651167,0.11721135071307183,0.09331515426994155,0.09122245671608116,0.08524215087162824,0.0759780641563068,0.0732007158051021,0.06504597241622835,0.06350191457455849],"twin_dists":[0.1343114844182184,0.14554898108465122,0.17820104180522753,0.1866105160991727,0.21613316709488312,0.21630545069217189,0.2249136977781272,0.23016787949579068,0.23686125025940158,0.24352269364036228,0.24522305668150216,0.24540436779987473,0.24573678663943782,0.2476200050161212,0.25295282501084154,0.2569240520449785,0.2632081793517479,0.2689234057710861,0.28286250446904027,0.2842118025523573,0.2882078010012229,0.29486432050744293,0.2969869226994771,0.30362094146792623,0.304952665021084],"n_dims_used":45,"mean_confidence":0.8913244459364149},"coverage":{"mean_confidence":0.8913244459364149,"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}}