{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000641","468:4680007499","494:4940000062","494:4940000061","494:4940000401","494:4940000752","493:4930002480","494:4940000364","494:4940000402","468:4680008389","493:4930004642","494:4940000810","494:4940000876","494:4940000164","494:4940000764","494:4940000805","468:4680007500","468:4680008278","494:4940000697","468:4680008596","494:4940000361","494:4940000166","494:4940000751","494:4940000417","494:4940000032"],"twin_admin_codes":[494,468,494,494,494,494,493,494,494,468,493,494,494,494,494,494,468,468,494,468,494,494,494,494,494],"twin_sims":[0.22627032950709136,0.18608244226938336,0.1504856057709776,0.1425857077758755,0.13139920879616596,0.11430371083532023,0.10792737819652427,0.09924864872483091,0.09880578525365714,0.09701343647122217,0.09215897786534623,0.07985332605611492,0.07877667530704228,0.0760081740437791,0.07329554776690295,0.07220071615814588,0.07067924744505062,0.06831656645098927,0.06688425920196268,0.06667615212766627,0.06594713907560382,0.06103024555771722,0.060932062737349156,0.05885222575771531,0.05880923120817587],"twin_dists":[0.22389885848277408,0.2381747586284018,0.25276443797906495,0.25633762884964095,0.2616585904340996,0.2704943712110708,0.2740503527690703,0.27916230114090346,0.2794323839228223,0.2805352533281512,0.2836049747610119,0.29200474128401155,0.2927878138986854,0.2948416543955843,0.29691338290997593,0.29776712690399887,0.29897114192404145,0.3008832263233997,0.30206871682464215,0.30224267960747775,0.30285559657576433,0.30714070793244275,0.30722911515966983,0.30912996134418924,0.3091698351583724],"n_dims_used":45,"mean_confidence":0.9194881863064236},"coverage":{"mean_confidence":0.9194881863064236,"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}}