{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006649","496:4960004985","496:4960005437","496:4960004833","496:4960007580","496:4960007327","496:4960007323","496:4960007051","496:4960004832","469:4690007625","469:4690007878","496:4960007309","496:4960004676","469:4690007695","496:4960007187","469:4690007561","469:4690007571","488:4880005699","496:4960005438","469:4690007616","469:4690007743","496:4960012549","469:4690000207","496:4960007718","496:4960012528"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,469,496,496,469,496,469,469,488,496,469,469,496,469,496,496],"twin_sims":[0.8839042473158509,0.7335893707112932,0.714003769542781,0.6050597905515134,0.5404712959369603,0.5346758012693836,0.48382529561442333,0.4760785099302284,0.4647324508174507,0.42368168122913924,0.4125880939106757,0.4036992839750872,0.40168753472365704,0.39779989344860656,0.38891805603627405,0.387200556199794,0.37957631326122543,0.3706856646071055,0.36768177488842085,0.3643045007248066,0.35150635659786184,0.348233663464772,0.3461919036294517,0.3392963444648706,0.3348905135594468],"twin_dists":[0.06452201643848977,0.10223124486441966,0.10660267493484235,0.1301894404692031,0.14407451090320098,0.14533119876081257,0.1565007938869133,0.1582308909692875,0.16078161634397894,0.17020722797315807,0.17281659090397802,0.1749294145040293,0.17541046242792863,0.1763431733385791,0.17848994448064714,0.17890770299396433,0.18077293414786008,0.18297106069511412,0.18371961215849117,0.18456487294411358,0.1878047493082733,0.18864300153479108,0.18916806670719713,0.1909536050382036,0.19210466134771928],"n_dims_used":45,"mean_confidence":0.9147566053602431},"coverage":{"mean_confidence":0.9147566053602431,"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}}