{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001911","477:4770003414","477:4770002032","477:4770003412","477:4770003415","477:4770003475","477:4770001975","477:4770001851","477:4770002170","477:4770001906","477:4770001850","477:4770002503","477:4770001847","477:4770002091","477:4770001912","477:4770002109","477:4770001970","477:4770002294","477:4770002433","477:4770002090","477:4770003270","477:4770002089","477:4770002035","477:4770003482","477:4770003336"],"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":[0.8053799962197464,0.7734793939062709,0.7107982835545434,0.7045627712851613,0.68531612162378,0.6603891323853327,0.6470635304541804,0.6212509229222216,0.5979034870889399,0.585383998080771,0.5127191175380837,0.4922211389675849,0.49193816459424555,0.4870192611526468,0.4825577439676006,0.4755032383171662,0.4541407371031219,0.4523521501376736,0.4425072585129832,0.43352404169465153,0.42523855389364157,0.4155312747013981,0.41432881510397795,0.3999867163223106,0.3929726564392788],"twin_dists":[0.08544933319084133,0.09308590219443384,0.10731226357265682,0.1086883962648015,0.11290494306638324,0.118310742726402,0.12118212489906632,0.1267218610802629,0.1317219205839004,0.13440437550269774,0.15011907808104477,0.1546354382016955,0.15469815188637398,0.15579002147150042,0.15678327277142554,0.15835972676287494,0.16318233290892328,0.163589721628268,0.16584299873654865,0.1679160124026095,0.16984335411502915,0.17212141860644872,0.17240517839206249,0.17581801030114352,0.17750713997234943],"n_dims_used":44,"mean_confidence":0.9183289787986062},"coverage":{"mean_confidence":0.9183289787986062,"n_dims_used":44,"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}}