{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003690","488:4880003580","488:4880003298","488:4880002907","488:4880004057","496:4960011127","488:4880002960","488:4880003333","488:4880003441","488:4880003335","488:4880002916","488:4880003684","496:4960010423","481:4810000235","488:4880003270","488:4880003058","488:4880003966","488:4880003519","488:4880003461","466:4660008118","488:4880003380","496:4960005772","496:4960003841","481:4810001904","488:4880002597"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,488,496,481,488,488,488,488,488,466,488,496,496,481,488],"twin_sims":[0.47539804764807797,0.40398204267046667,0.350761328338786,0.3379043827791798,0.32817809006172416,0.3255862156296094,0.324815912814341,0.3224891404577513,0.3176646478920736,0.31149325869437755,0.3049386294086855,0.29807551328094967,0.2916559719107847,0.2827890886698285,0.2752516948276228,0.27215306851076526,0.2715950062149843,0.27138328586844324,0.26824848226407255,0.2657513121183283,0.26288344810862013,0.2611038402827325,0.2595900809182602,0.2587926385406141,0.25086967074361527],"twin_dists":[0.15838329040503413,0.1748618879447008,0.1879952169352668,0.19131638889292024,0.19387428043202432,0.19456290404991303,0.1947681470601332,0.19538975141559534,0.19668666937064466,0.19836197602353492,0.20016222424491423,0.20207138251495674,0.20388063766863718,0.20641905762919227,0.2086149229955274,0.20952829542359772,0.2096934721902097,0.2097561924694334,0.21068840860891175,0.21143585075380192,0.21229966411245066,0.2128386565307347,0.21329894848285816,0.21354210764366455,0.2159841787065123],"n_dims_used":45,"mean_confidence":0.9198257446289062},"coverage":{"mean_confidence":0.9198257446289062,"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}}