{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002188","493:4930002859","493:4930002189","493:4930002023","493:4930001704","493:4930003401","493:4930001393","493:4930002015","493:4930003392","493:4930002350","493:4930002524","493:4930002351","493:4930002025","493:4930002016","493:4930001159","469:4690000983","493:4930000824","493:4930001685","493:4930001408","493:4930001697","493:4930001158","493:4930001046","493:4930000146","488:4880006054","493:4930001696"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493,493,493,488,493],"twin_sims":[0.6499133358607095,0.43029135730931706,0.35414180838172127,0.33419978256689303,0.29143932999456745,0.2726506986648728,0.267633132842936,0.2521046916492779,0.2500474314858108,0.23594547371048025,0.22998158678709157,0.2237002560149441,0.21343476919467763,0.19838136536728657,0.19359498600870614,0.19315233860851724,0.19154382680793136,0.18568678413550563,0.18103160223736364,0.17018745270759633,0.17004943212787332,0.16864871513019083,0.16552629653178594,0.16388306594501026,0.1620269987485642],"twin_dists":[0.12056889539306165,0.16866618454713325,0.187132674261805,0.19228586184177,0.2039421042712575,0.20938118135522826,0.21087218968961477,0.2156003201914685,0.21624040928283875,0.2207220288848265,0.22266987708704267,0.22475779232343424,0.22825595578500882,0.2335982484926573,0.23535514765497825,0.23551914374482052,0.23611729257725989,0.2383254510500301,0.2401156713718044,0.244416386314491,0.2444723698229665,0.24504237914185864,0.24632539140882553,0.24700762590516562,0.2477842051526713],"n_dims_used":45,"mean_confidence":0.9264517890082465},"coverage":{"mean_confidence":0.9264517890082465,"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}}