{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002899","496:4960005507","489:4890003148","484:4840004602","484:4840003759","479:4790004115","484:4840002803","480:4800003537","481:4810002956","480:4800004339","485:4850007947","468:4680002586","480:4800004252","469:4690002698","468:4680001947","466:4660000829","490:4900001444","466:4660009240","493:4930000255","470:4700005259","487:4870003646","480:4800004423","473:4730002032","467:4670001997","493:4930000254"],"twin_admin_codes":[484,496,489,484,484,479,484,480,481,480,485,468,480,469,468,466,490,466,493,470,487,480,473,467,493],"twin_sims":[0.034870554489223014,0.021690643512585064,0.021446806048095388,0.020933361182062092,0.01989667435694221,0.01862585406682046,0.013802483878351165,0.01150308653638258,0.011260712055957047,0.011213973866550426,0.010743017176019849,0.010591780153579108,0.010561618454013055,0.01012893411422829,0.007877921278908283,0.007860676901071187,0.007718715711941114,0.005745190628932322,0.005192231005806737,0.00506952557779517,0.004976872344008265,0.00475284370892297,0.004691354505762175,0.003667972708907851,0.003331297833136296],"twin_dists":[0.3364783302757933,0.3594908113048093,0.36002086569001157,0.36115435984210054,0.36351879106196755,0.3665685103265985,0.38010899887853533,0.388111381291832,0.38903578777609954,0.38921607559859556,0.3910710077383038,0.3916820338798952,0.39180482074747225,0.39360152124454023,0.40422862854437314,0.4043200573747826,0.4050796413117357,0.4171940585131658,0.421265744981911,0.42222225944026703,0.4229585014598218,0.42479132269520636,0.4253080696026559,0.43495802139654494,0.4386756971537524],"n_dims_used":45,"mean_confidence":0.903881581624349},"coverage":{"mean_confidence":0.903881581624349,"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}}