{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012230","487:4870012228","487:4870012744","487:4870005737","487:4870007066","487:4870003573","487:4870003170","487:4870004005","487:4870012254","487:4870011587","487:4870006919","487:4870006167","487:4870004154","487:4870003437","478:4780000169","487:4870004016","487:4870012417","487:4870003870","487:4870006323","474:4740000237","466:4660014329","487:4870004148","466:4660013852","487:4870005292","487:4870002926"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,474,466,487,466,487,487],"twin_sims":[0.6591702796278337,0.5883474163444075,0.46846794498960825,0.44458310785902067,0.4400897152291738,0.4384143171861338,0.42829888712482894,0.40750392932308055,0.4043990830951731,0.39777944522343134,0.3885412432398117,0.3872210806320928,0.38561087539340827,0.38493848760968485,0.3826432356466401,0.37944580876469103,0.37506681191080815,0.3742143190672657,0.373115435009178,0.36873224247355113,0.36196244491768476,0.36178681461851087,0.35936291171112766,0.35711847693062254,0.3543312956040508],"twin_dists":[0.11857382605733803,0.13376916612131662,0.15993953207624964,0.16536631107679284,0.1663992432565343,0.16678543006886468,0.16912969549516377,0.1740225765151315,0.17476233176998246,0.1763480901675833,0.17858152446136302,0.17890270554475493,0.1792951529758843,0.17945926102746174,0.18002049026490413,0.18080501728219814,0.18188467345779438,0.1820955731772154,0.1823677766949988,0.1834574964857137,0.18515336320131603,0.18519757167851902,0.18580882003430046,0.1863766936814319,0.18708445277512792],"n_dims_used":43,"mean_confidence":0.911131038222202},"coverage":{"mean_confidence":0.911131038222202,"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}}