{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001716","477:4770000713","477:4770001251","477:4770000271","477:4770001537","477:4770000955","477:4770000662","477:4770001129","477:4770000954","477:4770000763","477:4770000224","477:4770001365","477:4770000656","477:4770000560","477:4770001760","477:4770000402","477:4770000163","477:4770001660","477:4770000442","477:4770001314","477:4770000453","477:4770000761","477:4770000768","477:4770000769","477:4770002263"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8485569034016285,0.7641320988045696,0.7563200982234443,0.7241598411987001,0.7174164558771474,0.7173500102831286,0.7151716137512003,0.7020411724419735,0.7010650294130668,0.7006723216060148,0.6991423291999006,0.6880305898467852,0.6857459218843828,0.6733739984555521,0.6726722025067859,0.6725676395888116,0.6723925874096928,0.6708698562764881,0.6699725479721378,0.660372541930331,0.6589276559725017,0.6587158540670324,0.657764631815432,0.6573432046905102,0.656934760878237],"twin_dists":[0.07443023653549632,0.09526355182243225,0.09706596790776457,0.10434396873535737,0.10584552012636732,0.10586027922719202,0.10634377212367246,0.10924339465936787,0.10945801905051554,0.10954432918886044,0.1098804079057801,0.11231282246192574,0.11281123983519428,0.11550134509766907,0.11565352439219759,0.11567619453350937,0.11571414529913943,0.11604416123798765,0.11623854269203485,0.11831432435684103,0.1186261835026667,0.11867188657719127,0.11887710773718377,0.11896800997548751,0.11905610103632903],"n_dims_used":45,"mean_confidence":0.9226787990993923},"coverage":{"mean_confidence":0.9226787990993923,"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}}