{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010593","469:4690002741","466:4660004282","466:4660004366","472:4720000095","487:4870007250","472:4720003092","496:4960000444","466:4660009767","466:4660011399","488:4880000081","487:4870006518","478:4780001181","466:4660004702","496:4960000321","479:4790003815","470:4700006203","487:4870006810","487:4870005585","487:4870006650","496:4960000264","496:4960000325","487:4870005879","466:4660012354","466:4660010269"],"twin_admin_codes":[466,469,466,466,472,487,472,496,466,466,488,487,478,466,496,479,470,487,487,487,496,496,487,466,466],"twin_sims":[0.5198064112303952,0.4986383354507557,0.46402336701027186,0.45621508475391215,0.4510466003972515,0.4488119652340626,0.4462268377484334,0.43362868196163484,0.42355408980716003,0.42021900426065606,0.4102548085948288,0.40940060961124625,0.4037240043617626,0.4000525572170468,0.3950302849564204,0.3793717336965696,0.37918062147607356,0.37632720941690895,0.37241523495812645,0.3697603944134474,0.3609067522031764,0.35855609019088996,0.351264031544444,0.3459836533986034,0.3395867714932056],"twin_dists":[0.1485685598118883,0.15321603496922803,0.16094172736050902,0.162710591637166,0.16388746415769878,0.16439783929390503,0.1649894583379869,0.16789176751480706,0.1702370734698986,0.1710185419115322,0.17336924129017525,0.17357190676278614,0.17492351009870571,0.17580221898788181,0.17701019267931548,0.18082323022129554,0.18087022719976756,0.18157329131670555,0.18254142862554182,0.18320130955298855,0.1854192596068509,0.1860127473085486,0.18786667692983042,0.18922171273026492,0.19087801268834967],"n_dims_used":45,"mean_confidence":0.918609619140625},"coverage":{"mean_confidence":0.918609619140625,"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}}