{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006178","470:4700007180","470:4700006975","470:4700006600","470:4700007173","470:4700005451","470:4700006024","470:4700006457","470:4700004642","470:4700006023","470:4700004298","470:4700006169","479:4790000219","470:4700006957","470:4700004124","470:4700006462","479:4790003054","479:4790002474","479:4790002721","479:4790001267","479:4790001886","470:4700006714","470:4700007181","470:4700007073","470:4700006715"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,479,479,479,479,479,470,470,470,470],"twin_sims":[0.8494359846654518,0.8471553430924466,0.8228563286543228,0.7937121381916498,0.7932121722691062,0.7619280349738184,0.7351695790547613,0.6958796390757218,0.6361848100055737,0.6317635307908318,0.6205321974902217,0.6125387868783386,0.5950745586369881,0.5804875337286965,0.5799615863267309,0.5758397665958754,0.570528002586264,0.5701966414647207,0.5696436263191236,0.5687161235061636,0.5672401700743293,0.5648992523016112,0.5643333956981204,0.5599480210965387,0.5558276781304639],"twin_dists":[0.07419521498214292,0.0748039159660292,0.08110111412153695,0.08828302314125397,0.08840332958323575,0.09577363686385636,0.10187560199782011,0.11059612417246183,0.12351960623355154,0.12446829842828641,0.12687584652406886,0.12858794389273392,0.13232783632858416,0.13545441483457646,0.13556724362320144,0.13645178069939087,0.1375925681782326,0.13766376999828892,0.1377826102815387,0.13798195513284928,0.13829925333705542,0.1388027017292134,0.13892443586148795,0.13986840963050778,0.14075626101763325],"n_dims_used":43,"mean_confidence":0.9115737205327943},"coverage":{"mean_confidence":0.9115737205327943,"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}}