{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003923","489:4890004371","489:4890003927","489:4890004320","489:4890004431","489:4890003930","489:4890003674","489:4890003868","489:4890003743","489:4890004370","489:4890003861","479:4790001893","489:4890003807","489:4890004705","489:4890003619","489:4890003931","489:4890004523","489:4890003989","489:4890004274","489:4890004164","489:4890004068","489:4890004322","489:4890003675","489:4890004524","489:4890003686"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.987038217958981,0.9599093048711725,0.9470213506043874,0.9379326793158715,0.914126097770967,0.9092578319448771,0.9067755757292469,0.906007202827079,0.9042293723839505,0.8986643739658907,0.8771800459358363,0.8762451946499438,0.8757120975124951,0.8720167269903814,0.8718341091338437,0.8709162436395456,0.8702373978963321,0.8680097414212036,0.8673010998983897,0.8656611519750246,0.8528157361264227,0.8477892318353523,0.8468251746591244,0.8445130960950958,0.8431910258389451],"twin_dists":[0.02097906694765673,0.037152491166840385,0.042852141909737615,0.046493289898062264,0.05503576159477687,0.05664867927571749,0.05745688866303182,0.05770521591939596,0.058276527717794326,0.060036761882611166,0.0664883834939382,0.06675834785568191,0.06691193528254173,0.06796958007524867,0.06802153551867203,0.06828223712761917,0.06847458735379446,0.06910307492250167,0.0693021443448347,0.06976127455027559,0.07328691388469517,0.07463506585833106,0.07489176268860501,0.07550501829109257,0.07585420451924633],"n_dims_used":45,"mean_confidence":0.9173005845811631},"coverage":{"mean_confidence":0.9173005845811631,"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}}