{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003256","496:4960010728","481:4810002950","496:4960011097","488:4880002195","481:4810003045","496:4960011428","496:4960010800","488:4880001810","481:4810003049","470:4700002521","496:4960011434","496:4960011521","496:4960009822","496:4960009911","496:4960011967","496:4960011024","481:4810003257","496:4960011436","496:4960009640","496:4960011266","493:4930004594","467:4670001822","496:4960011175","496:4960002715"],"twin_admin_codes":[481,496,481,496,488,481,496,496,488,481,470,496,496,496,496,496,496,481,496,496,496,493,467,496,496],"twin_sims":[0.5576506829750407,0.46157718617813853,0.36694666862563047,0.34898130007361045,0.32933430372765105,0.3251239586161632,0.31863885348664894,0.3184686998369734,0.2914577394244154,0.2563825884447545,0.2562271176392533,0.2552593698917075,0.2549642150830075,0.2444716899433923,0.2423537915327707,0.23516503372316147,0.2076406559269413,0.20142706410107683,0.19765527478594783,0.19326601607565802,0.18386720919998825,0.1820718581641418,0.181553360899524,0.17774684288973014,0.17629276652197612],"twin_dists":[0.14036332394088602,0.16149473292734703,0.18390326078605956,0.18845114264755405,0.19356805926497736,0.19468603755101616,0.1964238970528567,0.19646975991893742,0.20393688001079588,0.21427987401530785,0.21432761704368772,0.21462521275535884,0.21471611913580227,0.21799236463651592,0.218664569862189,0.2209750753362445,0.2302807833443856,0.23249549661397292,0.23386286572091283,0.23547700253651782,0.23902138686855126,0.23971283132243063,0.2399134158870109,0.24139855690459983,0.24197183512647585],"n_dims_used":45,"mean_confidence":0.9185206095377604},"coverage":{"mean_confidence":0.9185206095377604,"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}}