{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000471","493:4930001058","493:4930002731","493:4930004099","493:4930000359","493:4930002054","493:4930000372","493:4930002381","493:4930003760","493:4930002210","493:4930000740","493:4930000005","480:4800003856","493:4930003424","493:4930002891","493:4930003430","493:4930003607","480:4800003870","480:4800004263","493:4930002059","493:4930000225","493:4930003922","488:4880000776","493:4930001721","493:4930000482"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,480,480,493,493,493,488,493,493],"twin_sims":[0.4157838885162394,0.3820819541046095,0.3804040527364336,0.36231620189942326,0.3440803370794408,0.32747863729044335,0.30979339799607036,0.27385234952132925,0.2704193556594771,0.26190522295952834,0.2580176183759953,0.25502824849656475,0.21956409863457924,0.21220571527538507,0.2091603866569604,0.2068931725667322,0.19886135834483878,0.1913310928675001,0.19095891818360886,0.1879411438299697,0.1841462385182703,0.18112714494664314,0.1806252399889756,0.17941048874192184,0.17870820091099673],"twin_dists":[0.1720618511115662,0.18015797844989798,0.18056956732517,0.18506435093442028,0.189712808529483,0.19405981796057573,0.19882674076220513,0.20902661761162222,0.21004213049593415,0.212595656547201,0.21377888254316574,0.21469639146152722,0.22615404141074938,0.22868231863890692,0.2297460166842166,0.2305447889419126,0.2334236865571824,0.23619666265696637,0.23633566757650284,0.23746983938949948,0.2389143522147365,0.24007860421388308,0.24027348021765962,0.24074672710168704,0.2410213636707432],"n_dims_used":45,"mean_confidence":0.9214756435818142},"coverage":{"mean_confidence":0.9214756435818142,"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}}