{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001698","496:4960003169","496:4960003176","496:4960002894","496:4960003175","496:4960003442","496:4960002454","496:4960002754","496:4960002882","496:4960002609","496:4960003446","496:4960002596","496:4960002895","496:4960002333","496:4960000609","496:4960003032","493:4930004623","496:4960003713","496:4960003018","496:4960001689","496:4960003862","496:4960000429","496:4960003309","496:4960002074","493:4930004479"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,493],"twin_sims":[0.9186669247575578,0.8661305976668824,0.8651791104035584,0.8431190761545935,0.8380239616295518,0.8347256559196319,0.8334461040605018,0.8218411979752425,0.7307774689154332,0.7231045718702143,0.7144214435102156,0.7017021186983824,0.694957052558143,0.6941115301413932,0.6500237082622943,0.6334105909265982,0.6163870696723828,0.6147561700910245,0.6084599217306164,0.5991799705711436,0.5867818295869909,0.578207376658786,0.5705139531494833,0.5569245653611345,0.5495164776587775],"twin_dists":[0.05349556919521772,0.06963006616511742,0.06989582098483693,0.07587317748272962,0.07720895397630251,0.07806573050070256,0.07839649234139595,0.08135744507637833,0.10286293652177975,0.10457943901075464,0.10651010326333171,0.1093179562519947,0.11079827339942507,0.11098344885552333,0.12054513665489199,0.12411495646768696,0.12776377890691054,0.1281130764809534,0.1294613791477736,0.1314485438999699,0.13410472525009695,0.13594362694536238,0.13759558698453284,0.14051981144296224,0.14211812344215055],"n_dims_used":45,"mean_confidence":0.9300493028428819},"coverage":{"mean_confidence":0.9300493028428819,"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}}