{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000377","495:4950000087","495:4950000525","495:4950000631","495:4950000467","495:4950000379","495:4950000424","495:4950000065","495:4950000037","495:4950000327","495:4950000113","495:4950000277","495:4950000709","495:4950000328","480:4800000120","495:4950000676","491:4910002439","495:4950000628","495:4950000316","495:4950000148","495:4950000490","495:4950000769","495:4950000024","495:4950000801","495:4950000130"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,491,495,495,495,495,495,495,495,495],"twin_sims":[0.2775182838939154,0.20833824026290734,0.2079999738456178,0.2047836195954396,0.1653076247025894,0.15610142444387792,0.1372012896869327,0.13208354729365648,0.13151496456399614,0.11888975712803046,0.11655797802323035,0.11420630724698239,0.09733832847207488,0.08112907267288792,0.07034195669951729,0.06782077929099303,0.05794617865052763,0.05567155757582578,0.05509418842158825,0.053495132170640676,0.05330406249339741,0.053059343651614306,0.0463233648367602,0.04621252342106195,0.04597618848972146],"twin_dists":[0.2079507901829297,0.23003498573208156,0.23015410556299196,0.23129339906337726,0.24641589620573182,0.2503075496074533,0.25885820724639297,0.26132351653136815,0.26160182048892544,0.26803014680258014,0.26927378700205556,0.2705475265050056,0.280334160370822,0.2910877496835006,0.2992408993244642,0.3012912686758183,0.30997536811336035,0.31214683365221835,0.31270966648797777,0.3142943603430199,0.3144863300680632,0.3147330371067132,0.3219268058084846,0.3220523012583338,0.3223207253254841],"n_dims_used":45,"mean_confidence":0.8993201361762153},"coverage":{"mean_confidence":0.8993201361762153,"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}}