{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007864","487:4870006858","487:4870006550","487:4870007433","487:4870005818","487:4870006410","487:4870006250","487:4870006552","487:4870006547","487:4870008023","487:4870005539","487:4870006109","487:4870005689","487:4870006559","487:4870005382","487:4870005821","487:4870007005","487:4870004803","487:4870007579","487:4870005827","487:4870005084","487:4870006405","487:4870006852","487:4870007432","487:4870005083"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5346693360322918,0.32463095299644684,0.3228894906490974,0.3136388525628604,0.27632993127363087,0.267214703826985,0.2382224353895776,0.23629909880128466,0.23495799619137656,0.23089289042844338,0.19684317764954326,0.19301131623974468,0.182487641322374,0.17845224983578453,0.15597112437249605,0.14663017083601745,0.14426241023226255,0.13858483676619257,0.12265094055569944,0.1062598202820182,0.10228899550853608,0.10120776984061494,0.0926446174292083,0.08567822719943165,0.08431124248978733],"twin_dists":[0.1453326021666938,0.19481746881785816,0.19528261909792413,0.19777740527276733,0.20829857397184234,0.21099730809356734,0.21998686736368298,0.22060755120350356,0.22104229648481186,0.2223701060524777,0.2341596249599731,0.23557144593589321,0.23955227384479372,0.24112164624622234,0.25036381534823404,0.2544904882999352,0.25556720912808695,0.2582035855333893,0.2660628944781163,0.2750070755221716,0.27733316535631314,0.277978720933767,0.28329221705286783,0.28790901052910656,0.28884973944017844],"n_dims_used":43,"mean_confidence":0.9059245974518532},"coverage":{"mean_confidence":0.9059245974518532,"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}}