{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002064","485:4850001981","485:4850001826","485:4850001445","485:4850001441","485:4850001973","485:4850001595","485:4850001521","485:4850002758","485:4850001735","485:4850002393","485:4850002221","485:4850002306","485:4850001970","485:4850002307","485:4850002223","485:4850002069","485:4850001438","485:4850002149","485:4850001823","485:4850001985","485:4850003895","485:4850001251","485:4850001750","485:4850001827"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8518441170092125,0.8417259862678474,0.8088507107717195,0.7736836894599739,0.764468224847298,0.7622428001731649,0.7504269873407692,0.7466370363681529,0.7429553202299467,0.7407425197205358,0.7397201821812717,0.72264684781243,0.7133117137846955,0.7033098217903168,0.6997875819099719,0.6921483753328799,0.6705711075543893,0.6647691808185481,0.6646410932744932,0.6503785664723943,0.647385941831393,0.6461609760970389,0.6384890077989333,0.6315722818255344,0.6305552782114845],"twin_dists":[0.07354881316849203,0.0762399192257262,0.08459624031771248,0.09303803606914181,0.0951856519503418,0.09570086729539604,0.09841588687530602,0.09927986845760868,0.10011619303191172,0.10061747787922999,0.10084873885784405,0.10468151641228518,0.10675600189225713,0.10896427232339828,0.10973870738126018,0.11141307417338456,0.11610888560246765,0.11736449147852805,0.1173921824125623,0.12046874555323057,0.12111276815644396,0.1213762541209172,0.12302491582475358,0.12450932145148319,0.12472745120302087],"n_dims_used":45,"mean_confidence":0.9167422824435764},"coverage":{"mean_confidence":0.9167422824435764,"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}}