{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004559","488:4880005697","496:4960012361","466:4660000947","488:4880004838","488:4880005226","488:4880005604","488:4880004647","496:4960012481","466:4660001018","488:4880005513","488:4880005130","488:4880004936","466:4660001127","496:4960012525","496:4960012603","488:4880005036","496:4960012597","488:4880004650","496:4960012598","466:4660000847","470:4700004730","466:4660000843","496:4960012284","496:4960012518"],"twin_admin_codes":[488,488,496,466,488,488,488,488,496,466,488,488,488,466,496,496,488,496,488,496,466,470,466,496,496],"twin_sims":[0.8632430574254925,0.8554935367376273,0.7989588312428036,0.7836450169623415,0.7601978576525045,0.7530590918778415,0.751748559900762,0.7363641143083204,0.7156341454029496,0.7079818332307626,0.6825549820452531,0.6647681897886534,0.6635682018764107,0.6515649734263881,0.649165304013244,0.6465081390439779,0.6439245288868036,0.6407013409614146,0.6388801626490649,0.6276200620501131,0.5991262125087022,0.5949493221117981,0.5947371175625831,0.5918346070527134,0.591744357854213],"twin_dists":[0.07043436866876839,0.07256178162196167,0.08701510396038667,0.09068906694007589,0.09617318305110675,0.09781395575929987,0.09811385704965386,0.10160644204207853,0.10624117481521304,0.10793450456266508,0.11350646732905635,0.11736470573146134,0.11762408153659787,0.12021329570427389,0.12072989960031909,0.1213015880045012,0.12185712126882974,0.12254975579603977,0.12294091854908372,0.12535684284989218,0.13146005663999166,0.13235466244418223,0.1324001179041114,0.13302191884975278,0.1330412549563946],"n_dims_used":45,"mean_confidence":0.9178126864963108},"coverage":{"mean_confidence":0.9178126864963108,"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}}