{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003807","487:4870004068","487:4870003952","487:4870003660","496:4960008468","487:4870004096","496:4960009072","487:4870004246","487:4870003133","487:4870002734","487:4870010008","487:4870003661","487:4870001922","487:4870004217","487:4870006572","487:4870006724","496:4960008150","487:4870003265","494:4940006843","487:4870004402","487:4870004676","487:4870005847","487:4870004407","487:4870009871","487:4870007030"],"twin_admin_codes":[487,487,487,487,496,487,496,487,487,487,487,487,487,487,487,487,496,487,494,487,487,487,487,487,487],"twin_sims":[0.6533498514897279,0.5136879896795762,0.4323684092256929,0.39803561809284144,0.3888535967875338,0.31716491533888935,0.3126177881572665,0.3052694538681978,0.30299823562733286,0.301127046452816,0.28621440091421807,0.27573343212375745,0.27147305647854747,0.2599254054963256,0.25839616330056975,0.25395257675733085,0.24205305686619194,0.23960847037483476,0.23087861242137478,0.22409273462588808,0.2236251963288892,0.2217243493250443,0.21146276688988072,0.21117214615195504,0.2020916327383346],"twin_dists":[0.1198288395122058,0.14990680451854183,0.16818392632960674,0.17628650108080895,0.17850560759102915,0.1968216384747939,0.19805531079385813,0.20007083093052502,0.20069943664832374,0.2012193864438199,0.20543287565982007,0.20847349022010853,0.20972959503806346,0.21319684045572523,0.21366317808036617,0.21502820679637652,0.21876032838961462,0.21954159898902292,0.22237479674719732,0.2246262005018698,0.22478297615104445,0.22542263081435063,0.22894086152966603,0.22904216389853366,0.23225640569585024],"n_dims_used":43,"mean_confidence":0.9074513634970022},"coverage":{"mean_confidence":0.9074513634970022,"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}}