{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004662","489:4890003817","479:4790003241","489:4890004325","489:4890005407","489:4890004660","489:4890004526","489:4890005107","468:4680001227","489:4890003437","472:4720006006","479:4790001438","472:4720003882","472:4720004421","489:4890005306","500:5000006528","472:4720005301","467:4670000613","484:4840001378","489:4890005358","472:4720005525","489:4890003939","489:4890004585","467:4670003699","484:4840001457"],"twin_admin_codes":[489,489,479,489,489,489,489,489,468,489,472,479,472,472,489,500,472,467,484,489,472,489,489,467,484],"twin_sims":[0.5214829399956437,0.48191325329419954,0.4183408934098904,0.3509323813486453,0.3014963156379411,0.2914504334450795,0.2734327421281678,0.26633909869734634,0.2662936323801659,0.2637804606381977,0.2620396863856229,0.2606983543440788,0.24768468554686926,0.2458491220120059,0.23790848875562384,0.23094264088239425,0.22896763458505714,0.224116987308622,0.22070994731009097,0.2204170352881218,0.2187622411726678,0.21202888854037202,0.21065285432207312,0.2080540503513366,0.207725971236634],"twin_dists":[0.14820252190659738,0.15692698922351236,0.17145976930629575,0.18795146829399953,0.20111662837541555,0.20393895329101672,0.20915031974931278,0.21125952546804289,0.2112731558901511,0.2120288502832167,0.21255492944984408,0.2129617887074313,0.2169797143518718,0.21755719246838123,0.22008795793780014,0.2223537632342162,0.22300433673512057,0.22461807399987588,0.22576548709425595,0.22586468405670673,0.22642675805783996,0.228743797893035,0.2292234104881464,0.230135053770907,0.23025069185084673],"n_dims_used":45,"mean_confidence":0.9163731892903646},"coverage":{"mean_confidence":0.9163731892903646,"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}}