{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001359","496:4960003458","496:4960001594","496:4960002224","496:4960003059","496:4960002484","496:4960002914","496:4960002781","496:4960003187","496:4960001370","496:4960002350","496:4960002086","496:4960003597","496:4960002109","496:4960003743","496:4960003744","496:4960001593","496:4960003320","496:4960001850","496:4960002349","496:4960001371","496:4960001364","496:4960001256","496:4960004027","496:4960003888"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9622640802186064,0.9392464090890966,0.9337451589033112,0.9327491480434631,0.914556859536706,0.9138642501567169,0.9088757332749186,0.8939737482171538,0.8876316639756323,0.8858512012543878,0.8808730635419394,0.8722935851838203,0.8677592050979175,0.8625164242141895,0.8616338322934802,0.8606335863791797,0.8551424831672965,0.819819071528728,0.8032380742464651,0.7955973084238436,0.794174871883387,0.7882986123739912,0.785607641651671,0.7783919936392445,0.7744115488407197],"twin_dists":[0.03602295684555837,0.04598269186348548,0.04808925449883207,0.04846214947775442,0.05489118357788711,0.055123494278796814,0.056773693290833434,0.06148946482604531,0.0634123844546471,0.06394423815384583,0.06541388591294672,0.06789075786129821,0.06917350170582913,0.07063574465001042,0.0708798000440168,0.07115567806074351,0.07265712714434876,0.08186659864462699,0.08597340429815062,0.08782859838799603,0.0881715972319045,0.08958107447363818,0.09022263784986854,0.09193151319689015,0.09286740212469041],"n_dims_used":45,"mean_confidence":0.9347730848524306},"coverage":{"mean_confidence":0.9347730848524306,"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}}