{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004648","496:4960004343","479:4790000354","485:4850000172","470:4700004654","470:4700001019","466:4660001276","496:4960003903","496:4960004344","496:4960002104","470:4700004134","489:4890002982","470:4700007886","466:4660000279","496:4960001340","499:4990002699","466:4660000890","496:4960005255","470:4700008237","469:4690005376","468:4680001208","485:4850002662","479:4790000677","496:4960012198","470:4700001896"],"twin_admin_codes":[496,496,479,485,470,470,466,496,496,496,470,489,470,466,496,499,466,496,470,469,468,485,479,496,470],"twin_sims":[0.7084878293616541,0.14866648913309233,0.11366601905319884,0.0961170405928781,0.09170314094883689,0.07605114408264327,0.07268852071542016,0.06680256144571442,0.05727752629538616,0.054606477359718554,0.052980091673844466,0.048955606124866956,0.048873987917329054,0.04718067042601214,0.04366545723314802,0.04219986163278216,0.04190040984633117,0.04183727097818951,0.041163143967067224,0.04112951120232556,0.04061596868979961,0.038969686295937056,0.038426615566281325,0.037297000490814705,0.03579036725254157],"twin_dists":[0.10782279711767588,0.25357472710939344,0.27084300898116836,0.28109283824558623,0.2838997264778107,0.2948093199527071,0.2973854545256428,0.3021369576816269,0.3106062850264981,0.31318891405963656,0.31481313532935007,0.31901792270886525,0.31910613304336427,0.32096455659634937,0.3250080405671176,0.3267750673361268,0.327142447801103,0.3272201914882595,0.3280564758865424,0.3280985004078604,0.32874380526489894,0.33086000192485987,0.3315746758514709,0.33308906347025447,0.3351706246092233],"n_dims_used":45,"mean_confidence":0.9279337565104167},"coverage":{"mean_confidence":0.9279337565104167,"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}}