{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005533","480:4800005764","480:4800005532","469:4690006027","480:4800005446","470:4700001922","470:4700001276","479:4790003826","479:4790003730","470:4700000782","472:4720000962","480:4800005529","479:4790003745","470:4700008512","470:4700008268","479:4790002722","470:4700001423","481:4810000578","480:4800005443","479:4790002683","479:4790003394","481:4810000584","493:4930000703","488:4880001253","470:4700000457"],"twin_admin_codes":[480,480,480,469,480,470,470,479,479,470,472,480,479,470,470,479,470,481,480,479,479,481,493,488,470],"twin_sims":[0.7390343139360365,0.6135398252631342,0.4699178885140498,0.4290722207412171,0.414072238401773,0.41133205344613144,0.38423222322970524,0.36282841347848555,0.36260198702684715,0.35863849670040127,0.35318224039158613,0.3522024801933045,0.3497599717436147,0.34758027247009865,0.34372187604519483,0.34272657425742675,0.34254684866397694,0.3390380253967629,0.3309075468784075,0.3271958195493645,0.32654724615440817,0.3257594166359613,0.3163508099523478,0.3128994765336477,0.3090735652135932],"twin_dists":[0.10100376972691306,0.12837356989239465,0.1596132937270965,0.16894968942253533,0.17246577211820352,0.17311392017054386,0.17963178434282187,0.18493554646954716,0.18499247393893417,0.18599190797495158,0.18737707479573915,0.18762697450461682,0.1882515488145447,0.18881085254868463,0.18980546023566197,0.19006298655579698,0.1901095315533305,0.1910208695516664,0.1931523360963811,0.19413490056707206,0.19430721971730675,0.19451679267934238,0.1970417716584706,0.1979785914334615,0.19902399304493046],"n_dims_used":43,"mean_confidence":0.9204481257948764},"coverage":{"mean_confidence":0.9204481257948764,"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}}