{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008873","498:4980001547","500:5000010842","500:5000010097","500:5000010204","498:4980003142","500:5000007744","500:5000011119","468:4680001386","468:4680007550","500:5000010429","500:5000010769","498:4980003313","472:4720001162","498:4980002466","468:4680002209","484:4840000722","472:4720007558","498:4980002464","472:4720004278","496:4960007193","475:4750011592","475:4750008366","498:4980005063","500:5000010713"],"twin_admin_codes":[500,498,500,500,500,498,500,500,468,468,500,500,498,472,498,468,484,472,498,472,496,475,475,498,500],"twin_sims":[0.2706151127587434,0.16648151772510592,0.158100933271909,0.15486496313224224,0.15213046753092982,0.14599161728830598,0.1305285882341705,0.12274063593249776,0.11991825734746482,0.11497011557114029,0.10521529812282997,0.10312358378543555,0.08047598926818733,0.07915774976078499,0.07843690546071347,0.07837939557624121,0.07718773940693045,0.07404465623429314,0.07397724581312068,0.06897704262295298,0.06730498068590904,0.06512957817541629,0.06476193407820595,0.06466981573796478,0.058998243754221844],"twin_dists":[0.20998401071497136,0.2459310493326104,0.24944839868509447,0.25084286405246037,0.25203795077077334,0.25477959015257734,0.2620867803303465,0.26601654534313735,0.2674875314872677,0.2701316311078377,0.275612302258438,0.276838500564227,0.2915557227415187,0.2925096729708754,0.29303672002060366,0.2930789358834852,0.2939593416332324,0.2963351561488832,0.29638699526828893,0.3003433681466161,0.3017183666928117,0.30354957341613603,0.3038639652087722,0.30394296890098493,0.30899472080662227],"n_dims_used":45,"mean_confidence":0.9334470113118489},"coverage":{"mean_confidence":0.9334470113118489,"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}}