{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002293","496:4960001551","496:4960002710","496:4960002713","489:4890004800","496:4960005939","496:4960004111","496:4960000814","496:4960006064","496:4960001434","496:4960003274","496:4960001880","496:4960000106","472:4720000719","496:4960001561","496:4960005077","496:4960003768","496:4960001804","496:4960002570","496:4960000110","496:4960007259","496:4960007355","496:4960001680","496:4960000810","496:4960005006"],"twin_admin_codes":[496,496,496,496,489,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6844306863061814,0.6393396663241356,0.5776027390049038,0.5236207839169947,0.48457852518106165,0.4523397370584646,0.4390111783594253,0.4179044451218436,0.4168310229682751,0.4165835922739828,0.41431655325567196,0.4130749334150282,0.4086300368756749,0.4078942001323948,0.40762907153006167,0.40585195529888063,0.40412348512136703,0.39477508721666044,0.3938318272319536,0.38460783009132077,0.3780887806863818,0.37384357820273056,0.3726117015542531,0.3710175043378355,0.3698807465015537],"twin_dists":[0.1130979221957348,0.1228422363028357,0.13607338082811288,0.14773615990846,0.1563330429653299,0.1635925510439072,0.1666477845840715,0.17156242536498012,0.17181509773057066,0.1718733798297467,0.17240807380804088,0.17270145256069974,0.17375489095966834,0.17392976875167915,0.17399281297596728,0.17441585920034255,0.17482811754789038,0.1770717614731242,0.17729949146833607,0.17954001386216187,0.18113894554418514,0.18218736502967925,0.1824926880129402,0.18288855356365719,0.18317134435118493],"n_dims_used":45,"mean_confidence":0.9274299621582032},"coverage":{"mean_confidence":0.9274299621582032,"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}}