{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012694","487:4870013200","487:4870013121","487:4870012284","487:4870012684","487:4870012457","474:4740000624","487:4870013375","487:4870013050","487:4870012760","487:4870012980","487:4870013261","487:4870012075","487:4870012541","487:4870013119","487:4870012693","487:4870013255","487:4870012764","487:4870013377","487:4870012829","487:4870012085","487:4870013049","487:4870012459","487:4870012683","487:4870012533"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.25446935802744186,0.2105243701634133,0.15826493988775509,0.1524243069432333,0.11237500227864429,0.10060420374232781,0.10009576205910735,0.0944697267748483,0.08646008225539883,0.0854389439216192,0.06891986226517267,0.061284800114110194,0.05449405897139699,0.047526213420244774,0.04437408601118504,0.04098547744048667,0.04095349126444583,0.03921945083150464,0.038012995493718074,0.03548914180255182,0.03419589044397004,0.0341280841270789,0.033180610847181394,0.03213062758424304,0.0320472622070781],"twin_dists":[0.21486868280175422,0.22926830165706785,0.24937828064197087,0.25190877893804225,0.2715534698600383,0.2783414330750627,0.27864830366566673,0.28212827403155166,0.28737631863693486,0.2880728120561675,0.3003899394450407,0.3069120408640112,0.31329988390901825,0.3205808469141112,0.3241714879713627,0.32827880070465765,0.3283189132451837,0.33053414033771317,0.33212475301584776,0.33559570001685146,0.337456297252504,0.3375554931017934,0.3389594532354729,0.3405558480929089,0.3406844975191006],"n_dims_used":43,"mean_confidence":0.9143724663313045},"coverage":{"mean_confidence":0.9143724663313045,"n_dims_used":43,"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}}