{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001057","500:5000000184","485:4850008136","500:5000000998","485:4850008244","485:4850007923","485:4850007304","485:4850007705","485:4850007386","485:4850005039","500:5000005060","485:4850008905","485:4850006702","485:4850006712","485:4850008166","485:4850008798","500:5000002066","500:5000000938","473:4730003596","485:4850007800","485:4850007241","485:4850004743","485:4850008820","485:4850007948","473:4730002424"],"twin_admin_codes":[500,500,485,500,485,485,485,485,485,485,500,485,485,485,485,485,500,500,473,485,485,485,485,485,473],"twin_sims":[0.3013042378525174,0.29178586035607806,0.22011051098543247,0.2067311368067394,0.19954709782866706,0.1815486695588374,0.1442619323112201,0.13076025548480202,0.12010180535371139,0.11415216558293063,0.11303535494850846,0.11057298913232613,0.10827050189036128,0.10721234755478733,0.10416309788551054,0.10258824760367122,0.1010867363743998,0.09900502444161027,0.09447335724342046,0.0907529905645827,0.0870490133553154,0.08364395862557891,0.08039304646145276,0.07974403872680265,0.07926882460710394],"twin_dists":[0.2011700694919784,0.2038437981536027,0.2259685854546538,0.23060210459347202,0.23317480346613736,0.23991523261457096,0.25556742777636643,0.26197263160932405,0.2673910698406331,0.27057708789644086,0.27118928913283236,0.2725557415278911,0.27385491799219686,0.2744591699635439,0.2762267224183812,0.27715543613105736,0.27805131997105725,0.2793107596194014,0.2821259764839077,0.2845178538755792,0.28697759497478104,0.2893133750163913,0.2916153737787779,0.29208384067357107,0.2924288033783926],"n_dims_used":45,"mean_confidence":0.9184502495659722},"coverage":{"mean_confidence":0.9184502495659722,"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}}