{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002681","485:4850002500","479:4790001255","470:4700007535","500:5000006410","470:4700007359","479:4790002894","470:4700006959","470:4700001286","472:4720001597","485:4850002769","499:4990002453","472:4720000134","485:4850001602","488:4880006297","488:4880000556","499:4990001411","485:4850002593","485:4850002682","470:4700007352","499:4990002294","467:4670001392","488:4880001655","470:4700007630","493:4930003648"],"twin_admin_codes":[485,485,479,470,500,470,479,470,470,472,485,499,472,485,488,488,499,485,485,470,499,467,488,470,493],"twin_sims":[0.2969500356668409,0.2959391154638706,0.2306104520226524,0.2114900199443448,0.2007120335286581,0.1993519345423291,0.1933697239982872,0.18816272079169233,0.18287755310836,0.16090661817081683,0.15356451089413,0.14724705980570404,0.14612493995207052,0.14510508025101063,0.13808829502026626,0.13493335489911049,0.13303494887127554,0.12843093094335947,0.1236274160206179,0.1209361820677179,0.1206324477107359,0.11992657388295232,0.10922776016799852,0.10750779006088451,0.10689814307710559],"twin_dists":[0.20238690891769748,0.20267091945063845,0.22246292990846436,0.22893136671100228,0.23275334899687106,0.23324557609696794,0.2354385721654659,0.23738613222383084,0.23940194128979483,0.24825609950018337,0.25140926895083415,0.25421207789672884,0.25471915182943783,0.25518252118943774,0.2584379585474229,0.2599420450340159,0.2608598450790424,0.2631273793500301,0.26555969333040874,0.2669539864481266,0.26711282857852997,0.2674831583835599,0.27331221298771463,0.27428999570316054,0.27463948503926017],"n_dims_used":45,"mean_confidence":0.916329108344184},"coverage":{"mean_confidence":0.916329108344184,"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}}