{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008108","473:4730008607","473:4730008014","473:4730008208","473:4730008362","473:4730007806","473:4730007695","471:4710000258","473:4730008759","473:4730009258","475:4750009551","473:4730006123","473:4730008434","498:4980001585","500:5000006634","500:5000006503","475:4750010316","475:4750009160","473:4730009379","473:4730008837","473:4730008098","473:4730006352","473:4730007361","473:4730006122","473:4730007238"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,475,473,473,498,500,500,475,475,473,473,473,473,473,473,473],"twin_sims":[0.7510779136117137,0.7232163926971672,0.6985558909770476,0.6048548002683437,0.5903465367118239,0.5591848250104279,0.5533926136811684,0.549328909863348,0.5039683519963484,0.4800871441807724,0.4786981907271478,0.4599979956405262,0.45956205898616664,0.454058824097224,0.4535130897948753,0.45169335440719627,0.4448911615947935,0.44355056888774014,0.4433544932513444,0.43730890614979545,0.4105034893857656,0.4095675349683123,0.40725506435947945,0.4055681789092616,0.40513436354270205],"twin_dists":[0.09826717495010558,0.10455449644115612,0.11000914744928549,0.13023333468419293,0.1333407597100354,0.14003279284883174,0.14128142374454541,0.1421586358462828,0.15204101830060496,0.15733452756649552,0.15764483501254672,0.1618522880520628,0.16195106819712707,0.16320097743365758,0.16332522557552648,0.16373992611386298,0.16529564409188013,0.16560331081132112,0.16564834020908895,0.16704055018891203,0.1733102746377669,0.17353228779720664,0.17408177803232563,0.17448348898776692,0.17458691697911308],"n_dims_used":45,"mean_confidence":0.916761949327257},"coverage":{"mean_confidence":0.916761949327257,"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}}