{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003651","491:4910004353","491:4910004497","491:4910004361","491:4910004010","491:4910004447","491:4910004301","491:4910004456","491:4910004104","491:4910004303","491:4910003754","491:4910003200","491:4910004401","491:4910004352","491:4910004407","491:4910004496","491:4910004153","491:4910002177","491:4910004402","491:4910004311","491:4910003960","491:4910004061","491:4910004490","491:4910003070","491:4910002677"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5785019313591647,0.2878519448790046,0.27171728078169244,0.22967122143347818,0.19602365845334518,0.11422870776554304,0.10788536247554624,0.09548259547083099,0.08911229002839058,0.06632470466591871,0.065338962004306,0.06122953368971248,0.05577245961886939,0.05390141896036276,0.04964660242367503,0.0453184987542815,0.04505366843029466,0.0392385896709035,0.03664443310100189,0.03368118594980091,0.03183427766552886,0.030486892160361725,0.02892081397871628,0.028777428937197796,0.024595001923859928],"twin_dists":[0.1358804204740453,0.204963915675842,0.2096572631604489,0.2227721498235778,0.23445995698385505,0.2705352989582073,0.2740743169770642,0.28148995865348136,0.2855973946568052,0.30253747258713626,0.30337116579085605,0.3069616204821881,0.3120489680303261,0.31388804206808935,0.31827599071189383,0.3230738475199258,0.3233796947995171,0.33050924283029126,0.33398172031708345,0.33821350723231103,0.34101447884103747,0.34314690049255847,0.3457293850682645,0.3459717843487146,0.35354555119253855],"n_dims_used":45,"mean_confidence":0.8973441229926216},"coverage":{"mean_confidence":0.8973441229926216,"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}}