{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008639","485:4850005870","480:4800005280","500:5000003415","485:4850005223","494:4940002712","485:4850008425","485:4850006032","485:4850008423","494:4940000159","485:4850005967","485:4850005419","494:4940000394","467:4670000075","494:4940000515","485:4850006816","485:4850005499","485:4850003605","475:4750003397","485:4850008273","494:4940002945","500:5000002636","495:4950000775","494:4940001471","485:4850008166"],"twin_admin_codes":[485,485,480,500,485,494,485,485,485,494,485,485,494,467,494,485,485,485,475,485,494,500,495,494,485],"twin_sims":[0.09327507766375372,0.08865462345076071,0.0872177645939887,0.04539656556103366,0.03987181885173169,0.030216598850569102,0.029976071586173905,0.02802008227269314,0.025129831995932824,0.024172051990258882,0.024152862069381765,0.022202293826200484,0.021728742598984864,0.021597104412114956,0.020927407227860184,0.019960829357530706,0.018917510113486812,0.017756203358837427,0.017424199296215127,0.017197332966963616,0.01701881797623403,0.016330438799091504,0.015777396437249153,0.015545787208621112,0.015426217542357056],"twin_dists":[0.2828881188981942,0.2859013373015097,0.28686374095771505,0.32298397572749094,0.3296912143371488,0.34358436755545063,0.34397648805980807,0.3472696040196948,0.35251771645631247,0.3543721565926396,0.3544099570496642,0.3583952152616666,0.35940845997161347,0.35969353118135255,0.36116764525738776,0.36336938752786213,0.3658528726388081,0.3687621502571753,0.3696244918579799,0.3702220717811018,0.37069717096947685,0.37257115254164175,0.37412766480954573,0.3747938105847185,0.3751411371074656],"n_dims_used":45,"mean_confidence":0.9189679463704427},"coverage":{"mean_confidence":0.9189679463704427,"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}}