{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007204","470:4700008560","493:4930000667","470:4700007865","470:4700007781","470:4700008329","496:4960000748","496:4960004391","488:4880005647","493:4930000568","470:4700008423","470:4700002043","485:4850002816","496:4960004699","470:4700008509","493:4930000861","470:4700008073","470:4700007392","493:4930000305","469:4690003135","470:4700006909","496:4960005184","470:4700008846","470:4700007718","489:4890003364"],"twin_admin_codes":[470,470,493,470,470,470,496,496,488,493,470,470,485,496,470,493,470,470,493,469,470,496,470,470,489],"twin_sims":[0.391825265140207,0.3002787597208612,0.2935908336657156,0.2802612691623382,0.2779313929084186,0.27736390157253055,0.24937654996807612,0.24355977197300335,0.2405228579888482,0.24010136484243375,0.23552084416892863,0.2341182230495164,0.23352244107454803,0.23106335130552147,0.22578595552144848,0.21750452682775065,0.21587455453183044,0.2123098564250191,0.208834506420856,0.20803174266369995,0.20195532344351796,0.20028385369953125,0.19552071683182448,0.1948181762313934,0.19417506010106858],"twin_dists":[0.1777847763532531,0.20145572155387356,0.20333286799966482,0.20715147702100037,0.20783010243317634,0.20799592033383443,0.2164498722440854,0.21828133753049128,0.2192487650448285,0.21938365882511138,0.22085964088167556,0.22131535339401284,0.22150946480063444,0.2223141199985407,0.2240602414830022,0.22685586910401323,0.22741447770862744,0.22864612700255935,0.22986046480697503,0.23014291262391304,0.2323054013803359,0.23290806095612324,0.23464470286451083,0.23490332026225924,0.2351406307672929],"n_dims_used":43,"mean_confidence":0.916524842728016},"coverage":{"mean_confidence":0.916524842728016,"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}}