{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003316","477:4770002416","477:4770002680","489:4890005371","489:4890005192","489:4890005229","477:4770003309","477:4770003247","477:4770003242","489:4890005315","489:4890005007","489:4890005344","477:4770003320","477:4770003153","477:4770003391","477:4770003163","489:4890005231","477:4770002918","489:4890005163","477:4770003317","489:4890005121","489:4890003968","477:4770003310","489:4890005203","489:4890005264"],"twin_admin_codes":[477,477,477,489,489,489,477,477,477,489,489,489,477,477,477,477,489,477,489,477,489,489,477,489,489],"twin_sims":[0.8491564648924452,0.8369872423312424,0.8060566919404967,0.7692085283266492,0.7577664300119009,0.7567373516025713,0.745348750892903,0.7108133542965962,0.7018435875517725,0.6949852371020286,0.6924020651509852,0.6694085444052176,0.6686180092444391,0.6651433634475324,0.656491300817411,0.6340647560617454,0.6016775301004834,0.5975122143655784,0.5918130400984764,0.5835868998260977,0.5780051966623271,0.5549359684653754,0.5338044673086376,0.533752861356628,0.5312042553829246],"twin_dists":[0.07426999857492717,0.07747891120412506,0.08528338552962392,0.09408385713946446,0.09673340586240137,0.09697007870201774,0.09957283883315057,0.10730893093004917,0.10928684752372164,0.11079209933669293,0.11135758043756447,0.11636068809365656,0.11653185059230767,0.11728359097493177,0.11915173244291366,0.1239745952520554,0.13091369469409933,0.1318057202218502,0.13302653960871383,0.13478968585188647,0.1359870129881346,0.14094853271303887,0.14552036973674148,0.14553157561152924,0.14608526536711527],"n_dims_used":45,"mean_confidence":0.9209053039550781},"coverage":{"mean_confidence":0.9209053039550781,"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}}