{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004411","488:4880000502","478:4780000489","481:4810000880","470:4700000699","473:4730002002","493:4930002349","466:4660011397","481:4810000792","487:4870003733","466:4660013517","466:4660011552","478:4780008496","487:4870007245","466:4660009068","478:4780002407","481:4810000876","481:4810000560","478:4780000239","499:4990003096","485:4850000777","466:4660000523","485:4850000923","472:4720000902","473:4730001409"],"twin_admin_codes":[469,488,478,481,470,473,493,466,481,487,466,466,478,487,466,478,481,481,478,499,485,466,485,472,473],"twin_sims":[0.04072881964725138,0.024944991430277744,0.022841567223608313,0.0220288888405381,0.015261738631307746,0.014019188267068836,0.013341539369223056,0.013014282767806262,0.011697988664501013,0.009845535401716374,0.009615043499377186,0.00819174682725175,0.00816804074302737,0.007361244239140181,0.007155779298353577,0.006626825713679411,0.006292292806889272,0.006005618243546005,0.005494556087847829,0.00548715863236404,0.004834936397629986,0.004705045030069227,0.004618579901744818,0.0044991231316760935,0.004373770929118848],"twin_dists":[0.3286014118289917,0.3528707850944684,0.3570567491302957,0.35876404618468716,0.3756228083199083,0.37941707509738903,0.38161327377281373,0.3827094114423728,0.3873804961790454,0.3948157578249822,0.3958265174312366,0.40259533025693045,0.402716732286206,0.40704936464970237,0.4082207379351491,0.41138158959738835,0.4135000439347471,0.4153978121230629,0.4189935936483563,0.4190478255044467,0.4241107929761027,0.42519248712640934,0.42592765320935977,0.4269641403634006,0.42807898726635635],"n_dims_used":43,"mean_confidence":0.8947037098019622},"coverage":{"mean_confidence":0.8947037098019622,"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}}