{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011457","481:4810003159","474:4740000241","490:4900002652","480:4800004795","467:4670002307","493:4930000467","468:4680002173","480:4800004245","487:4870012325","474:4740000220","467:4670002573","489:4890003397","470:4700005840","494:4940002609","494:4940003632","490:4900003903","467:4670001351","481:4810003050","466:4660005041","487:4870012576","474:4740000236","473:4730003184","468:4680002167","489:4890002675"],"twin_admin_codes":[487,481,474,490,480,467,493,468,480,487,474,467,489,470,494,494,490,467,481,466,487,474,473,468,489],"twin_sims":[0.08434314592419069,0.06495591752259797,0.05064845566053095,0.050083853390525054,0.0495505229764542,0.049037479765731515,0.04167816441049038,0.03676985720346772,0.03650239819765456,0.036174050103668774,0.034706194105944096,0.03430759914932289,0.03402927582029653,0.03311427650053999,0.029808488419587584,0.029802814040988154,0.029128224336840505,0.02801512576325983,0.027644843602501964,0.026426895907945152,0.025772797408688597,0.02512185774555378,0.02230585231177007,0.02219197916163017,0.02213205887764204],"twin_dists":[0.2888276460626587,0.3036978985603199,0.31721542639480793,0.3178109435847008,0.3183786351281335,0.31892955949031004,0.3274165407154491,0.3338091094825657,0.33417779775917916,0.3346335699225898,0.33671508663158417,0.33729324012155293,0.3377003437150624,0.3390590223670201,0.34425128885137324,0.3442606167953374,0.34538056794481975,0.34727819653852987,0.3479238401842203,0.35010139112196154,0.3513068011028124,0.3525329018685928,0.3581761390563017,0.35841708433615754,0.35854430179783897],"n_dims_used":43,"mean_confidence":0.9185086627339207},"coverage":{"mean_confidence":0.9185086627339207,"n_dims_used":43,"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}}