{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005420","473:4730006419","473:4730005426","473:4730005954","473:4730005841","473:4730005969","473:4730005836","473:4730005633","473:4730006768","473:4730005840","473:4730005624","473:4730005523","473:4730006418","473:4730005629","473:4730005622","473:4730005957","473:4730006309","473:4730006423","473:4730005838","473:4730005623","473:4730005839","473:4730005621","473:4730005412","473:4730005956","473:4730006424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9936592090467503,0.9886178209320098,0.9818221437139075,0.9815986024184713,0.9791835983089009,0.9789682623313074,0.9773095497833214,0.9734044118271065,0.9716805925372796,0.9713694209573216,0.9684126053113085,0.9674622257731211,0.9673448738608561,0.9672797809356346,0.9650096141556617,0.9612833764887536,0.9602683764216423,0.9594163383110985,0.9568300534689103,0.9560531090365821,0.9558100813046735,0.9514541750966634,0.9514358047974714,0.9482719894733127,0.9478277779246557],"twin_dists":[0.014648758864851282,0.019651389175218477,0.024877052694104795,0.025030967970662982,0.026639228159118487,0.026778126014103905,0.02782579611487532,0.03015530614567923,0.0311309644678296,0.03130402402850653,0.03290571393613809,0.03340522184119,0.03346641716186508,0.033500316064592625,0.03466321348432027,0.036497289877966944,0.03698230464111878,0.037384979858868767,0.03858364720343255,0.03893714849107111,0.03904712493628735,0.04097277810192,0.040980725824645875,0.042329484267005835,0.04251578249853095],"n_dims_used":44,"mean_confidence":0.9152790416370739},"coverage":{"mean_confidence":0.9152790416370739,"n_dims_used":44,"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}}