{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004045","489:4890004046","489:4890003612","489:4890003729","479:4790000981","489:4890003793","489:4890003792","489:4890003730","489:4890003853","479:4790002056","489:4890003983","489:4890003918","479:4790001123","479:4790001474","489:4890003922","489:4890003733","479:4790000980","479:4790001629","479:4790001054","479:4790001121","479:4790001869","479:4790001706","479:4790001050","489:4890004161","489:4890003611"],"twin_admin_codes":[489,489,489,489,479,489,489,489,489,479,489,489,479,479,489,489,479,479,479,479,479,479,479,489,489],"twin_sims":[0.9706839239838113,0.9665607422902502,0.9381318618549906,0.9233231327259845,0.9043155496146157,0.9025716679452721,0.8934500106877376,0.8925737368777942,0.8903026181036954,0.8801614044245871,0.8743103860794964,0.867584065509263,0.8615108012586487,0.8592569118377789,0.8582856076505002,0.8547696156174956,0.8539167685108217,0.8502928072740176,0.8413286224371787,0.841089490769983,0.8397667175707472,0.8303468579105113,0.8280263912949802,0.8233820147488977,0.8217027402684404],"twin_dists":[0.031682124341076784,0.03387266789822453,0.04641619047231907,0.05187701946659456,0.05824893782134811,0.0588052350354896,0.0616500097462723,0.061917898588746655,0.06260808524561448,0.06562196179577728,0.06731454528532217,0.06922270366903222,0.07091377384046771,0.07153416004777702,0.07180035799562841,0.072758303259783,0.07298935803401801,0.07396566066185052,0.07634431625773774,0.07640709687857729,0.07675376570810702,0.07919400018039546,0.07978781843938396,0.0809681786936985,0.08139236899752209],"n_dims_used":45,"mean_confidence":0.9175047132703993},"coverage":{"mean_confidence":0.9175047132703993,"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}}