{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003472","473:4730003057","473:4730003262","473:4730003549","473:4730004077","473:4730003546","473:4730003267","473:4730003334","473:4730003548","473:4730003263","473:4730003477","473:4730002993","473:4730003470","475:4750008175","473:4730008202","475:4750007348","473:4730004153","473:4730008015","473:4730003053","473:4730003545","473:4730003478","473:4730003808","473:4730002046","473:4730003255","473:4730003055"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473,473,473,473,473,473,473],"twin_sims":[0.725053736280734,0.619383623916649,0.5767671359129778,0.5116636106285851,0.508892382256324,0.5031085574552994,0.47491313812952507,0.4031251451301076,0.3699744170794082,0.3654439754244664,0.345689587874508,0.3095539855074355,0.2811915248605907,0.27952827569932326,0.27592645444454306,0.27407123197179506,0.27342800157699554,0.262686205849198,0.2470070501550705,0.24018675545904702,0.23986534625282,0.23180056092173623,0.22068209102728462,0.2142668766491259,0.21079477793978324],"twin_dists":[0.1041443597234077,0.12712190852302513,0.13625271933361724,0.15035044765083863,0.15095848774759493,0.15223033057549623,0.1584919365451082,0.17506659190173626,0.18314802565347515,0.18427924765213333,0.18929749418276265,0.1988923165924231,0.2068814779546632,0.20736460568624066,0.20841686342504132,0.20896213627077506,0.20915171795090912,0.21235929030870773,0.21719258082916743,0.2193563181782823,0.2194592609002659,0.22207230405157713,0.22577491705173494,0.22796823687165563,0.22917384530152418],"n_dims_used":45,"mean_confidence":0.9167334662543403},"coverage":{"mean_confidence":0.9167334662543403,"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}}