{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000656","466:4660000589","466:4660000414","466:4660000894","466:4660000440","466:4660001755","466:4660000215","466:4660000219","487:4870012670","466:4660001347","466:4660000981","466:4660000339","466:4660000531","478:4780003747","466:4660001445","487:4870013037","496:4960000417","493:4930005012","493:4930005238","496:4960000329","466:4660000259","466:4660000657","466:4660001348","466:4660000182","466:4660000254"],"twin_admin_codes":[466,466,466,466,466,466,466,466,487,466,466,466,466,478,466,487,496,493,493,496,466,466,466,466,466],"twin_sims":[0.7484966225579212,0.6904862530540086,0.6796302264624949,0.653841567170269,0.6169460501040915,0.6042654020722391,0.5701732185407872,0.5616512377171108,0.5605861444235453,0.5434850053953888,0.5412712597758731,0.5408202293712568,0.5342480243420926,0.5218220057642079,0.5216079182081186,0.5058905494147102,0.5012657034307935,0.4926265525168432,0.4739446192417353,0.47384704667951677,0.47001091498785647,0.466046142246278,0.45821606714819046,0.4545188766974011,0.4543892743811648],"twin_dists":[0.09885634219258231,0.11177647806432611,0.11414281649773607,0.11972289383138518,0.12764405256477482,0.13035954199200372,0.13766880321312022,0.13950166792368082,0.13973098929167138,0.14342203304117074,0.14390125092015052,0.14399893136008757,0.14542406347416534,0.1481285267623314,0.14817524631168263,0.1516180973722493,0.1526363936583705,0.15454560765680211,0.15870904677718006,0.1587309274611681,0.15959237435276283,0.160485208924602,0.16225627195413156,0.16309627911334815,0.16312576995317124],"n_dims_used":45,"mean_confidence":0.9163165622287326},"coverage":{"mean_confidence":0.9163165622287326,"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}}