{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004487","473:4730004683","473:4730004581","473:4730005265","473:4730005167","473:4730005165","473:4730005066","473:4730005260","473:4730005258","476:4760000294","476:4760000177","476:4760000069","475:4750010513","473:4730007670","473:4730008952","475:4750010506","473:4730004490","475:4750010451","473:4730004689","473:4730004690","473:4730004975","473:4730004788","473:4730005070","471:4710000610","473:4730004681"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,476,476,476,475,473,473,475,473,475,473,473,473,473,473,471,473],"twin_sims":[0.5727503624891674,0.5444365573499265,0.5383123572429422,0.48580849200919735,0.4551960941290144,0.44378956142855047,0.43701314829158555,0.43627603764758915,0.43535660178956836,0.4255362816267141,0.421779361219081,0.379399216875961,0.36439989787042026,0.3621971112568059,0.3621630354160307,0.3479797605810693,0.34179891786765587,0.3415367700002411,0.3367085256302003,0.3359649577141284,0.3310352848736769,0.3171210331180649,0.31627455768284995,0.3147885430306022,0.31201978365305627],"twin_dists":[0.1371151490911164,0.14321615564608883,0.1445423457036362,0.15605929180509628,0.16294222913097192,0.1655484357690979,0.16710885194515568,0.16727915862778767,0.1674917511990591,0.16977383204466917,0.17065259962643178,0.18081647269324733,0.1845409430494467,0.18509431157114684,0.18510288523772683,0.1887082074804287,0.19030336934377834,0.19037136260632329,0.19162870636744178,0.19182320353866064,0.1931186294739486,0.19683349603318648,0.19706240657982033,0.1974651064559995,0.19821831131895146],"n_dims_used":45,"mean_confidence":0.9129505581325955},"coverage":{"mean_confidence":0.9129505581325955,"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}}