{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003023","484:4840003611","471:4710003526","484:4840003709","471:4710003239","471:4710003589","471:4710003109","471:4710003105","471:4710003061","471:4710003588","471:4710003628","471:4710003062","471:4710003195","471:4710003326","471:4710001147","471:4710003416","471:4710003284","471:4710001414","471:4710003556","471:4710002988","471:4710003602","471:4710003152","471:4710001113","471:4710001183","471:4710003451"],"twin_admin_codes":[471,484,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.36635456061752725,0.22900247945055996,0.22248553741223331,0.21664357720481248,0.21588952580003692,0.18676142064669665,0.1838861337246117,0.1809109361701448,0.17702702050407718,0.17087784141760032,0.1645208622433196,0.16400704390503265,0.15178941556659065,0.13945491258750958,0.12657728653590392,0.11336259095270527,0.09849008970852868,0.09189676446260692,0.09004705274672822,0.08390517322189917,0.08370276166794341,0.08003553939389683,0.07736533971947587,0.07580028345129007,0.07309583525465749],"twin_dists":[0.18405131885718762,0.2229928266842675,0.22516604561711842,0.22715057313002038,0.2274093339974865,0.2379166831541529,0.23901412387138857,0.24016250527747765,0.24168193254403794,0.24413684079098466,0.24674224181187165,0.2469559808292611,0.25218810723100465,0.2577944084524384,0.26405768248999645,0.2710094276790713,0.2796254925746953,0.2837743851186627,0.28498043231546877,0.2891315300455966,0.28927239967877283,0.2918730527825107,0.293827438799973,0.2949982979895098,0.2970683447015861],"n_dims_used":45,"mean_confidence":0.9197958204481337},"coverage":{"mean_confidence":0.9197958204481337,"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}}