{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000138","480:4800000080","491:4910002611","480:4800000030","495:4950000470","480:4800000105","480:4800000191","491:4910003521","480:4800000004","480:4800000201","495:4950000526","491:4910002840","491:4910002438","491:4910002948","490:4900007281","491:4910002858","495:4950000314","491:4910003433","491:4910002694","495:4950000572","480:4800000016","495:4950000752","480:4800000250","495:4950000079","495:4950000028"],"twin_admin_codes":[480,480,491,480,495,480,480,491,480,480,495,491,491,491,490,491,495,491,491,495,480,495,480,495,495],"twin_sims":[0.03581607425720146,0.020188699563432187,0.01799448757872871,0.015125554535710732,0.011798542831952245,0.010642537343143453,0.010210140783685274,0.010182050779705033,0.009851765030117416,0.009174253897709634,0.008921017556049625,0.008619209093406825,0.008077674549939016,0.0076761265619526425,0.007651931708647571,0.007568398620002423,0.007377203982840937,0.0069189486422344786,0.00690318743315664,0.006559780787269234,0.006271404218403052,0.006152019319110909,0.005958591920133153,0.005899063255649814,0.0057909317747568715],"twin_dists":[0.33513448906881593,0.36284208927853745,0.36815189978951135,0.3760250902440955,0.3870076343167796,0.39147610450280407,0.3932591694213294,0.393377316168993,0.3947887335830208,0.3978212302868908,0.3990062693124863,0.400458539459765,0.40318242410738586,0.4053099650272105,0.40544132294255725,0.40589772135980035,0.40695961085640053,0.4096090390329331,0.40970294062006285,0.41179831458071514,0.4136356636890792,0.4144186791173532,0.4157168967968399,0.41612408795633515,0.41687331638253566],"n_dims_used":43,"mean_confidence":0.9067973647006723},"coverage":{"mean_confidence":0.9067973647006723,"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}}