{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003445","469:4690005933","469:4690004313","487:4870002922","487:4870003175","487:4870004320","469:4690004218","487:4870006812","466:4660011182","466:4660014280","488:4880004540","487:4870003575","487:4870007199","487:4870007203","466:4660011671","487:4870002899","496:4960000259","487:4870003428","487:4870006918","469:4690005199","487:4870006911","487:4870003722","466:4660014274","466:4660010697","478:4780005848"],"twin_admin_codes":[487,469,469,487,487,487,469,487,466,466,488,487,487,487,466,487,496,487,487,469,487,487,466,466,478],"twin_sims":[0.4960186860873123,0.45581175019785614,0.44042989095554724,0.4103388333821085,0.39508302835586195,0.3504127005985212,0.3451964634230779,0.33638779501503924,0.3323671270843834,0.31593089976375516,0.3158218590829623,0.31578004572452273,0.30488438539863394,0.303871586476361,0.30067119250171437,0.29617856212019245,0.29248018997315944,0.28469681551349335,0.283097665280324,0.2779193313572381,0.2765640177654536,0.2707461546507982,0.26688382679428335,0.2658436232165697,0.2657985349992331],"twin_dists":[0.15379482994863103,0.16280225533929843,0.1663209015732206,0.1733493157606124,0.1769974701412355,0.18808441676458917,0.1894246502743539,0.19171257225162608,0.1927676152641936,0.1971554401228096,0.1971849710994521,0.19719629674656575,0.2001772151303493,0.20045739673211213,0.20134634026580153,0.20260359711718162,0.20364703440657544,0.20586892201763227,0.2063299212076043,0.20783362460504765,0.20822999397948047,0.209945119217563,0.21109633293802268,0.21140814304561528,0.2114216757853692],"n_dims_used":43,"mean_confidence":0.9113692350165788},"coverage":{"mean_confidence":0.9113692350165788,"n_dims_used":43,"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}}