{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012044","490:4900011831","490:4900012115","490:4900012182","490:4900012178","490:4900012112","490:4900011828","490:4900012095","490:4900012177","490:4900012042","490:4900011454","490:4900010035","490:4900012158","490:4900010841","490:4900012119","490:4900012098","490:4900012047","490:4900010830","490:4900011250","490:4900011631","490:4900009928","490:4900010303","490:4900012159","490:4900012093","490:4900012179"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5814908034008234,0.500610931690851,0.464086424025451,0.33652548962778467,0.3013425371314653,0.3004581062924401,0.2975794525655918,0.2796776548755492,0.2694710197363347,0.2182505773723923,0.20526636369555631,0.19990706760591545,0.19684861201454,0.19589122564131123,0.16525297908696535,0.16418988679387203,0.1628136291981929,0.15467269009350956,0.15457399732820884,0.1512518759890762,0.14572099192581525,0.13990101881650846,0.13374871872414337,0.1294690634306889,0.12929966773813623],"twin_dists":[0.13523921129293578,0.15278076799011975,0.16092748564515683,0.1916765620348217,0.2011594120350174,0.201405722615193,0.2022103661662222,0.20732114396979895,0.21032405769083098,0.22660112873805918,0.2311216255795785,0.23304439171220273,0.2341576363025999,0.2345085717100715,0.24643852665934274,0.2468798661054216,0.2474542958633597,0.25092638753606367,0.2509692892364002,0.2524252762797044,0.25490239678337673,0.25758535320031406,0.260513619812784,0.26261079414162625,0.2626948728876796],"n_dims_used":45,"mean_confidence":0.8906951056586372},"coverage":{"mean_confidence":0.8906951056586372,"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}}