{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003669","496:4960010859","499:4990000040","469:4690001009","496:4960008656","488:4880003536","489:4890001573","499:4990000035","488:4880003117","478:4780005009","496:4960010097","496:4960009994","496:4960009627","470:4700007153","496:4960010234","472:4720006525","488:4880003115","496:4960010090","469:4690002073","469:4690001889","470:4700006184","488:4880001005","496:4960010715","499:4990000188","496:4960010803"],"twin_admin_codes":[488,496,499,469,496,488,489,499,488,478,496,496,496,470,496,472,488,496,469,469,470,488,496,499,496],"twin_sims":[0.8481902441569532,0.5926554211471942,0.5118028515070344,0.5010810205608262,0.474687026802373,0.4725755765173114,0.4702204931051273,0.4627558991678362,0.4552085353240539,0.44359977279628593,0.436060689442461,0.43157188222870757,0.43120111956974694,0.4232892527544976,0.42131643447669254,0.42048417239004565,0.418865487474651,0.41548089423764917,0.41400347294701073,0.412004816720299,0.40484022519085405,0.39353168404891914,0.3932606911357814,0.3914870059328862,0.38950989658557156],"twin_dists":[0.07452811526957821,0.13284606369245333,0.15031991881820636,0.15267711014673752,0.15854261024794164,0.15901619173398548,0.15954525049219578,0.16122813439715483,0.16293939985412148,0.1655920121792299,0.16732893558540607,0.16836875592890238,0.16845483640263711,0.1702990347237651,0.17076110771669373,0.1709563130063249,0.17133644105564952,0.17213330041524233,0.17248201468250826,0.17295461481465735,0.1746570720428025,0.17737200759745364,0.17743750291309038,0.17786669783408163,0.1783461887265738],"n_dims_used":45,"mean_confidence":0.9176259358723958},"coverage":{"mean_confidence":0.9176259358723958,"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}}