{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002955","477:4770003286","477:4770003275","477:4770002119","477:4770002951","477:4770002198","477:4770002804","477:4770001810","477:4770002721","477:4770002956","477:4770002180","477:4770002723","477:4770003190","477:4770001808","489:4890003788","477:4770001809","477:4770002244","477:4770002327","477:4770002664","477:4770002729","477:4770002805","477:4770002880","477:4770003032","477:4770002527","477:4770002384"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4506442770909598,0.42416411569859275,0.40088140830842695,0.32511523429078854,0.28278693394151694,0.251436342425984,0.24698446608228783,0.24131041965178018,0.22965324025103695,0.21432610891461815,0.1869692389124675,0.18307326606810992,0.18175660824801146,0.18124775507342208,0.17775769771210106,0.17502750246460425,0.17280544971143671,0.17099291067944455,0.168224053475483,0.16641420781808777,0.15578026477738413,0.15561689110714133,0.14344512997075842,0.1432994399410743,0.14200703877880047],"twin_dists":[0.1639792821637626,0.17009441341541998,0.17560352771981613,0.19468836242276577,0.20641968025736887,0.21580790143122303,0.2171996816470999,0.21899712601990245,0.2227780778439391,0.22794778485599337,0.23783782441924112,0.23932656837779517,0.23983473993829552,0.24003183153775082,0.24139428988708136,0.242473418140571,0.24336059318960113,0.24409032685000684,0.2452158634311952,0.2459587832115613,0.25044629375288024,0.2505169530450384,0.25594190183866844,0.25600886163982883,0.2566050808241868],"n_dims_used":45,"mean_confidence":0.9234330071343316},"coverage":{"mean_confidence":0.9234330071343316,"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}}