{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005437","496:4960007051","496:4960005715","496:4960005438","496:4960004833","496:4960006649","496:4960005134","496:4960007718","496:4960007327","496:4960004832","496:4960007323","496:4960007580","488:4880005699","496:4960006792","496:4960007187","469:4690007743","469:4690000252","469:4690007616","469:4690007571","469:4690007625","469:4690007362","496:4960004676","493:4930000866","478:4780000541","469:4690007695"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,469,469,469,469,469,469,496,493,478,469],"twin_sims":[0.842814004162889,0.7623627148598162,0.7335893707112932,0.66506266406035,0.6073576703032355,0.5656425445240991,0.5591026725101716,0.5511085080413537,0.5296481120657852,0.47593653200377894,0.47004377057753255,0.4502668997244751,0.4349142397989441,0.4213155504935583,0.3980828501167736,0.39755502312270363,0.3916713449831729,0.3874536385556917,0.3763550538847719,0.3711131840171604,0.35793040339253807,0.3538540553207861,0.34332158913873345,0.3249642651550079,0.3236407144772616],"twin_dists":[0.07595358957255689,0.09567313794927416,0.10223124486441966,0.11730103952945402,0.1296974020360438,0.13864281846925952,0.14005048936646358,0.14177435493813537,0.14642361334409051,0.15826268311269936,0.1595849862699918,0.1640654347929269,0.1675940981723854,0.1707613149666749,0.17627514753614124,0.17640206065073158,0.1778220494929078,0.17884608927197865,0.18156641808187232,0.1828647709969304,0.18617105401386766,0.18720592842712486,0.18990898345918453,0.19472859839749665,0.19508179390374716],"n_dims_used":45,"mean_confidence":0.9188128153483073},"coverage":{"mean_confidence":0.9188128153483073,"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}}