{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010345","466:4660002335","469:4690000801","470:4700007633","488:4880000887","488:4880000945","478:4780004231","488:4880001036","470:4700007539","470:4700003623","470:4700007449","496:4960011569","490:4900003101","466:4660002620","499:4990003657","466:4660008070","496:4960011056","474:4740004936","472:4720000909","496:4960000501","481:4810002455","496:4960006940","496:4960004478","496:4960010514","498:4980003592"],"twin_admin_codes":[496,466,469,470,488,488,478,488,470,470,470,496,490,466,499,466,496,474,472,496,481,496,496,496,498],"twin_sims":[0.19080938297355027,0.18804618901659848,0.17226986665476857,0.1634504762924169,0.15777719308924812,0.15486516835104086,0.13459131533758764,0.12164571466732464,0.12135799408187216,0.11939700606182177,0.1166281738069794,0.10444114127626801,0.10326368066902873,0.10232227791612031,0.1022346552647312,0.0940622092700792,0.08955512969930719,0.0890028711327942,0.08300968968519544,0.08226534076766544,0.08185363088910386,0.0794904413996663,0.07904330410042733,0.07380678749449422,0.07279354029805588],"twin_dists":[0.2363915712926511,0.23743014688696223,0.24357564785479746,0.24718805003195427,0.24958696369217262,0.2508427749458962,0.2601066874355333,0.26658410933939003,0.26673389825336424,0.26776208610041446,0.26923607129008764,0.2760638941806707,0.27675577080834324,0.2773133785112663,0.27736548217734003,0.2823866156046113,0.2853044751721518,0.28566994839257354,0.2897568173894241,0.29028068778806665,0.2905720780497213,0.2922677235960086,0.2925930920835605,0.2965182494864348,0.2973035555086099],"n_dims_used":45,"mean_confidence":0.9163360595703125},"coverage":{"mean_confidence":0.9163360595703125,"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}}