{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005927","488:4880005479","472:4720002569","470:4700001481","488:4880004269","481:4810000205","499:4990000821","496:4960006478","472:4720002571","496:4960005366","481:4810001046","493:4930006234","481:4810002134","499:4990000752","470:4700005162","470:4700003848","488:4880002344","499:4990000355","488:4880005567","488:4880000772","472:4720002115","472:4720004007","488:4880003025","488:4880005100","488:4880001453"],"twin_admin_codes":[488,488,472,470,488,481,499,496,472,496,481,493,481,499,470,470,488,499,488,488,472,472,488,488,488],"twin_sims":[0.603685311167192,0.4859467070054853,0.4437238721955923,0.39990794677505537,0.395904796657023,0.3957882144530156,0.3815466910315589,0.3617769466853601,0.3443172120540771,0.3383545819283344,0.3334899998577549,0.3299140100874602,0.304522231726992,0.30159578086848465,0.288040377182811,0.2868326234953232,0.2864523373086062,0.2816451512813663,0.2703303514181136,0.2647895781953043,0.2641354318051931,0.260954554853566,0.2573655646839823,0.255482998563039,0.24840554265489673],"twin_dists":[0.13048375722953356,0.15602854293653887,0.16556351753100748,0.17583690398064997,0.17679934777634698,0.17682744335472278,0.18028918370077798,0.18520005589179478,0.18965161141156764,0.19119896661305089,0.19247227249229573,0.19341474761329985,0.2002773395989284,0.20108896232009726,0.20491005504578094,0.20525564049429057,0.20536463569068353,0.20675001295820794,0.2100685642204724,0.2117248780605926,0.21192184117539192,0.21288397542385334,0.21397843798687663,0.21455638046494038,0.21675368041958423],"n_dims_used":45,"mean_confidence":0.9193772210015191},"coverage":{"mean_confidence":0.9193772210015191,"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}}