{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001002","493:4930001668","493:4930002659","493:4930001670","493:4930001830","493:4930002493","487:4870011319","493:4930002325","487:4870011077","487:4870011197","493:4930001996","493:4930002492","493:4930001669","493:4930002162","493:4930003181","487:4870012513","487:4870008541","493:4930003005","493:4930001249","493:4930002326","493:4930001664","494:4940004388","493:4930002324","486:4860004860","493:4930002494"],"twin_admin_codes":[493,493,493,493,493,493,487,493,487,487,493,493,493,493,493,487,487,493,493,493,493,494,493,486,493],"twin_sims":[0.2276352842210052,0.06596709604819999,0.06265960635386092,0.0625507339203673,0.04132926530404238,0.038704352413026284,0.022573521418195776,0.015324534996065868,0.014224352194699677,0.012743246722786188,0.00987180744709341,0.00952688512075208,0.008215688645669617,0.007541867765842877,0.006798068342788374,0.0067953753551537295,0.006543204568782603,0.005753634808921166,0.005450113437483868,0.0045898958121187395,0.004066051152156511,0.0039096884725367655,0.0038306907892847178,0.0035265429660425456,0.003496584980795729],"twin_dists":[0.22344531399061418,0.3028387443538959,0.30569034987443006,0.3057862911871159,0.3278493290878175,0.33120811755436114,0.35761395488884284,0.3754383743514727,0.37877064667504384,0.383635861635496,0.3947018924725754,0.396218835766444,0.40247304005694484,0.406043623809769,0.410334194275154,0.4103504810927248,0.411901937046715,0.4171346738137664,0.41932040764560224,0.42617429737832696,0.4309439409257357,0.43247609819395955,0.43327149452757846,0.43648020212320326,0.4368097616500922],"n_dims_used":44,"mean_confidence":0.925672010941939},"coverage":{"mean_confidence":0.925672010941939,"n_dims_used":44,"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}}