{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005388","485:4850004301","485:4850003577","485:4850004024","477:4770000344","485:4850005248","485:4850004781","489:4890001320","485:4850008274","485:4850008292","477:4770000296","488:4880004332","485:4850005449","485:4850003197","485:4850003413","488:4880004949","485:4850008217","485:4850002349","485:4850006444","485:4850001747","485:4850004787","485:4850006135","493:4930002076","485:4850003410","466:4660005759"],"twin_admin_codes":[485,485,485,485,477,485,485,489,485,485,477,488,485,485,485,488,485,485,485,485,485,485,493,485,466],"twin_sims":[0.43579821059875384,0.30056174291064014,0.23601802248402234,0.2064837720797265,0.13592623631039197,0.13121876713288502,0.13009656412152182,0.10394335412293987,0.08895537292911955,0.07973449355060508,0.0733901297813947,0.07158569511219542,0.06818206669747796,0.06541876867963448,0.06061565789044835,0.05901655404414236,0.05750321887618755,0.05567293468761214,0.053418780341914156,0.051799652161991144,0.05168824018566272,0.047009755832924195,0.04643668732818115,0.04640888166307484,0.046161081254874343],"twin_dists":[0.1673896198379617,0.20137683834181616,0.22069853381217389,0.23068966218787207,0.25946588360235623,0.2617471594123496,0.26230005926279876,0.276355648810856,0.28570146563837995,0.29209075335810886,0.2968401135475806,0.2982513246466869,0.3009936833447581,0.3033032885979706,0.3075148154775717,0.308977781435209,0.3103926533599875,0.31214549699471694,0.31437100351041974,0.31601811373830496,0.31613301618299167,0.3211552187517117,0.32179876091263926,0.3218301547392488,0.32211063010049645],"n_dims_used":45,"mean_confidence":0.9079563564724392},"coverage":{"mean_confidence":0.9079563564724392,"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}}