{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000044","488:4880002451","496:4960011791","496:4960010815","496:4960011353","488:4880002740","468:4680004664","468:4680003590","496:4960005657","468:4680001438","472:4720006204","499:4990002499","496:4960008086","488:4880000066","479:4790004281","466:4660001096","487:4870011799","496:4960011186","496:4960002569","467:4670001288","478:4780003718","496:4960009568","470:4700000654","496:4960000851","481:4810002765"],"twin_admin_codes":[470,488,496,496,496,488,468,468,496,468,472,499,496,488,479,466,487,496,496,467,478,496,470,496,481],"twin_sims":[0.29901163361195604,0.27068119370326993,0.2574466329312827,0.2490431183273143,0.24478597162830978,0.2059452822630793,0.19273524164697395,0.18771255181682756,0.14932825199370403,0.14278606910552183,0.13578056563397561,0.11796073202465052,0.11057037612802045,0.1088443598453651,0.10850888328737661,0.10675460072840007,0.10415842793133369,0.10186790422600561,0.10132910487800152,0.09655633973541036,0.09298723911399068,0.09025758975692913,0.08901081290061838,0.08810038759559706,0.08663567037868028],"twin_dists":[0.2018094745384397,0.2099643973132,0.21395361038171895,0.21655411058610052,0.21789293474660304,0.23088051494234474,0.23567391317915548,0.23755626921648276,0.25327911689043614,0.25624521297542524,0.2595355800701506,0.2685233774139887,0.27255720399934846,0.273529132748096,0.27371942427772405,0.2747219977995604,0.2762294601338941,0.27758394505255785,0.2779060090970233,0.2808190726702419,0.2830723427652942,0.28484217448172877,0.28566467996596023,0.2862710846502686,0.28725721484403793],"n_dims_used":45,"mean_confidence":0.9193478902180989},"coverage":{"mean_confidence":0.9193478902180989,"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}}