{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007186","487:4870001857","487:4870006903","487:4870007620","487:4870005880","487:4870002037","487:4870002770","487:4870007477","494:4940007820","494:4940007923","490:4900001854","470:4700006113","487:4870011458","487:4870007330","469:4690002212","494:4940007492","490:4900003088","494:4940007922","487:4870007621","490:4900001725","494:4940008005","487:4870004576","466:4660008238","487:4870004559","466:4660012000"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,494,490,470,487,487,469,494,490,494,487,490,494,487,466,487,466],"twin_sims":[0.5164671107311921,0.4456970626472088,0.3895989869409034,0.3883900713792084,0.352123613403268,0.34609401156009695,0.33423860918488413,0.3318871430192704,0.33038614218830775,0.328017548486963,0.32579006726820914,0.30780912738374205,0.30525141925897586,0.30157196882911447,0.29814003587296245,0.2961208732098512,0.2879009648389389,0.281982122364138,0.2805118197622939,0.2799445931511413,0.2777817194245533,0.27487911331757053,0.2691488509207609,0.26796908162905697,0.26679186157279633],"twin_dists":[0.14929846736312286,0.1651108602516746,0.1783245579192237,0.17861827678587702,0.1876471061606904,0.1891932819372637,0.19227567100087903,0.1928940288572462,0.19328999478749903,0.19391684654600716,0.19450863396498363,0.19937112067523302,0.20007581168032382,0.2010955851070254,0.2020533149010948,0.20261981388035014,0.2049499020042055,0.2066524386859913,0.20707870335427273,0.20724351365979513,0.2078738161564858,0.20872441282042395,0.21041997365587525,0.21077182232618843,0.21112386982741205],"n_dims_used":45,"mean_confidence":0.9159125434027777},"coverage":{"mean_confidence":0.9159125434027777,"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}}