{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008215","496:4960007861","496:4960007982","496:4960009020","496:4960008911","496:4960007965","496:4960010547","496:4960007979","496:4960007981","496:4960007855","496:4960008721","496:4960008722","496:4960008640","496:4960008627","496:4960009605","488:4880003261","496:4960008817","496:4960009220","496:4960007985","496:4960007969","496:4960008219","496:4960008210","496:4960008621","496:4960009112","496:4960008810"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6805397367738805,0.6664207260469895,0.5698475066872262,0.5358585703570927,0.5323372529887156,0.46922967599306703,0.46699576138673,0.444791686884779,0.44323203894230806,0.43367941919725744,0.4335103500759656,0.4291958106347691,0.4282341194096325,0.4262411964831126,0.4214154755935567,0.4164385016042702,0.4113919024882791,0.4049302060715508,0.4030839025782803,0.4007564346632978,0.39199712323068864,0.3899087892919719,0.38505986794823693,0.38172550642596376,0.3743707219320282],"twin_dists":[0.11394501932895675,0.11700733959170946,0.13773879588838508,0.14507451283524128,0.14583905171922218,0.15976809940427272,0.16027112655591338,0.16531846136655123,0.1656764661251189,0.16788001267028427,0.16791918489028784,0.16892093416410162,0.1691447772866504,0.1696093085107449,0.17073788867217493,0.17190756272586405,0.1730997437515296,0.1746356082471128,0.17507644924875132,0.1756334743287906,0.17774316745011898,0.17824935713072917,0.17942962593930953,0.18024534211112503,0.18205686274416907],"n_dims_used":45,"mean_confidence":0.9247972276475694},"coverage":{"mean_confidence":0.9247972276475694,"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}}