{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005711","490:4900006819","490:4900006697","490:4900005968","490:4900005307","490:4900006942","490:4900006812","490:4900006940","490:4900005710","490:4900006576","490:4900005701","490:4900007553","490:4900006573","490:4900005176","490:4900007671","490:4900006095","490:4900006456","490:4900005702","490:4900005969","490:4900007676","490:4900007309","490:4900006215","490:4900004767","490:4900006568","490:4900007675"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1902557082822874,0.16071513200526377,0.11593681968982492,0.09212320245361177,0.08914112754910819,0.07937630362124116,0.06625324475070427,0.053393220310323196,0.04945898771136183,0.046103097800658764,0.045495943368873165,0.04328003524625439,0.04207185733633358,0.035150191937246965,0.03493196578230592,0.03474899188733976,0.029977369221373458,0.02810659392519256,0.027788531895164757,0.026488286232651873,0.026272382298182906,0.023131752081673555,0.020464399597170203,0.02041952286763819,0.020156140726809282],"twin_dists":[0.23659882922874442,0.24833699028604914,0.2696082931094486,0.2836280660123105,0.2855782847735108,0.292350638332391,0.3025975687333026,0.31439668136973375,0.3184765793065647,0.32217644122113576,0.3228697576086158,0.3254678403316977,0.3269318390255695,0.33607769413916494,0.3363901127702331,0.3366533459295844,0.34397436535905157,0.34711983906429744,0.3476724192256027,0.34998958308181316,0.35038379590238133,0.3564598812104593,0.3622110045197891,0.36231322162787283,0.3629171125684438],"n_dims_used":45,"mean_confidence":0.9221267700195312},"coverage":{"mean_confidence":0.9221267700195312,"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}}