{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005300","479:4790005010","479:4790005208","479:4790005256","472:4720000691","472:4720000685","479:4790004683","472:4720000201","496:4960004545","472:4720001698","479:4790004394","469:4690008309","479:4790004540","479:4790002509","472:4720000663","472:4720000984","479:4790004506","472:4720001570","472:4720001515","472:4720000547","472:4720001511","479:4790004619","472:4720000618","472:4720000135","472:4720001637"],"twin_admin_codes":[479,479,479,479,472,472,479,472,496,472,479,469,479,479,472,472,479,472,472,472,472,479,472,472,472],"twin_sims":[0.4949971221502642,0.4907044102424362,0.49009414648488625,0.46667101045661363,0.4335881969963184,0.4335487930258117,0.4255267659605014,0.3778695215660171,0.36564128658615574,0.36376774935507983,0.34823158689919664,0.3388465760745729,0.3385967879278596,0.33795360403420055,0.33410642523067424,0.3270838661084706,0.32377744603082415,0.3135312607955118,0.3119930125077139,0.3107878710752876,0.3071219178364459,0.30310987787526705,0.2996329458066543,0.2924112090631801,0.29184995609445613],"twin_dists":[0.1540207746576918,0.15497170527487109,0.15510709117308233,0.16034432161363482,0.16790114750112156,0.16791027736892405,0.1697760537249496,0.1811929538994193,0.18422983443584104,0.18469957336426593,0.18864353472550102,0.19107073942430688,0.1911358285428572,0.1913035467552116,0.19231036802181875,0.19416463193079703,0.19504526930257107,0.19780666448172513,0.19822561260517943,0.198554661848542,0.19956012536310752,0.20066847361386603,0.2016359088350608,0.20366657026294335,0.20382562263680953],"n_dims_used":45,"mean_confidence":0.9244945102267795},"coverage":{"mean_confidence":0.9244945102267795,"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}}