{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002348","477:4770003309","489:4890005192","477:4770002416","477:4770003320","477:4770003247","477:4770003316","477:4770003163","489:4890004682","489:4890005230","489:4890005264","477:4770003317","477:4770003391","489:4890005371","477:4770002680","489:4890005163","489:4890005007","489:4890004627","477:4770003066","489:4890005344","489:4890004767","489:4890003967","489:4890003966","489:4890004303","489:4890004202"],"twin_admin_codes":[477,477,489,477,477,477,477,477,489,489,489,477,477,489,477,489,489,489,477,489,489,489,489,489,489],"twin_sims":[0.8304000766512216,0.7626316970825667,0.7515009263185204,0.7509691240960983,0.7044686541395977,0.6855566138046993,0.6611647543522632,0.6289142190251368,0.603595921017564,0.6016775301004834,0.5860190098257072,0.5606697222233091,0.5487210214848044,0.545823670756629,0.5423256763697465,0.5248742906551954,0.503387034054403,0.48272152664777507,0.48271518323156487,0.46563249645524724,0.46050957747171817,0.44893715095481224,0.43581399578044633,0.4329137010022529,0.4316904000514999],"twin_dists":[0.07918034856715085,0.09561092450762312,0.09817048104580813,0.09829203590435831,0.10870912635355452,0.11285251432831461,0.1181432768770419,0.12507936818960275,0.13050289849281546,0.13091369469409933,0.1342682436547074,0.13971299233258966,0.14228994823547295,0.14291615456743312,0.14367295278795233,0.14746291430834607,0.15216900511417977,0.1567467601063322,0.15674817419471773,0.160578508346737,0.16173640974804881,0.16436922261742268,0.16738596994455493,0.1680574737249763,0.16834124580363297],"n_dims_used":45,"mean_confidence":0.9209370930989583},"coverage":{"mean_confidence":0.9209370930989583,"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}}