{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002146","496:4960002148","496:4960002022","496:4960001898","496:4960002026","496:4960001294","496:4960002025","496:4960001095","468:4680002696","496:4960002032","496:4960002406","496:4960000223","496:4960000520","496:4960004234","496:4960001770","472:4720004679","496:4960002280","496:4960001908","468:4680009161","496:4960002868","496:4960001768","467:4670001893","469:4690003495","496:4960004081","496:4960002019"],"twin_admin_codes":[496,496,496,496,496,496,496,496,468,496,496,496,496,496,496,472,496,496,468,496,496,467,469,496,496],"twin_sims":[0.4817131718904996,0.23021304076410862,0.20516891734682893,0.1288659618553339,0.11249255628968832,0.08867461693696961,0.0872102909828302,0.06726262928133239,0.06643883991272449,0.05783051203953266,0.05711609756411127,0.050111127169188294,0.04969316995944342,0.047525951007784666,0.04142360909625476,0.04129554241033075,0.041205585346973314,0.03761489990266354,0.03683753405460777,0.035869056734727754,0.03573877178741423,0.0352045762849184,0.034150439979838666,0.03366115935958205,0.033658594615428486],"twin_dists":[0.15697161813819632,0.222593666784637,0.23115627735112507,0.2629105207558175,0.2714885189920209,0.2858880333767088,0.2868687795866372,0.30175355334192705,0.3024415969232162,0.3100840760820743,0.3107595135589742,0.31778204823593553,0.3182263008442319,0.3205811374249641,0.3277319984213464,0.32789132335153104,0.32800348620408337,0.3326589933275997,0.3337161788698498,0.3350600827127593,0.3352432173712035,0.33600009290730803,0.33752276953077553,0.338243168279757,0.3382469679660617],"n_dims_used":45,"mean_confidence":0.926399654812283},"coverage":{"mean_confidence":0.926399654812283,"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}}