{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001610","467:4670002151","487:4870011096","469:4690003197","494:4940008114","494:4940008011","493:4930000401","480:4800004616","484:4840003959","490:4900000881","479:4790004044","478:4780006365","472:4720006296","467:4670001921","468:4680002274","494:4940004826","468:4680001307","493:4930000465","473:4730001951","480:4800004614","484:4840003087","468:4680001611","469:4690001316","469:4690002274","480:4800004274"],"twin_admin_codes":[468,467,487,469,494,494,493,480,484,490,479,478,472,467,468,494,468,493,473,480,484,468,469,469,480],"twin_sims":[0.07645210466794478,0.04377791407240662,0.036307196803393844,0.03170646810805378,0.027639037810462806,0.020763152298674294,0.020198493525812104,0.009458216580984035,0.007665724283038271,0.006705586022229931,0.005053441716065853,0.004952889046278663,0.004190998740545578,0.004094451829615739,0.004006137539804498,0.003724169364185147,0.003482719811069495,0.0034698306382920504,0.0033302223511255578,0.0030171151657854725,0.002700751268452694,0.0024955537579422933,0.002297408610088938,0.0020203770868307694,0.001990738553804969],"twin_dists":[0.2945083093183373,0.32487452496563246,0.33444833040532135,0.3412134040520644,0.34793402258284906,0.3615354613247549,0.36281954230308944,0.3965266726627453,0.40536639514792505,0.4108968678391952,0.4223491864801834,0.42315109955659336,0.42975765002433675,0.4306714150283384,0.4315245804642484,0.43436799215248656,0.4369631607100867,0.437106261868679,0.4386881124696262,0.44246826020326896,0.4466710198632713,0.449645080606899,0.4527378236838407,0.45750013572920156,0.45804467286750583],"n_dims_used":43,"mean_confidence":0.9083432042321493},"coverage":{"mean_confidence":0.9083432042321493,"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}}