{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001134","491:4910001394","491:4910001055","491:4910001328","491:4910001120","491:4910001512","491:4910001198","491:4910001748","491:4910001513","491:4910001132","491:4910001631","491:4910000999","491:4910000990","491:4910001069","491:4910001071","491:4910001004","491:4910001738","491:4910001447","491:4910001185","491:4910002615","490:4900006444","491:4910001747","491:4910001329","491:4910001054","491:4910001068"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491],"twin_sims":[0.5321839040370956,0.4717311801202672,0.4568373403541345,0.4324233921637753,0.4063293207967684,0.3284307460544729,0.32254263426128144,0.2900538598297742,0.2829521774096766,0.27559961116560955,0.24992513827896742,0.22837358571804947,0.17038356406387198,0.1517209082769743,0.12193034723959437,0.09131826652517436,0.08748067225993664,0.08719902399110692,0.07938878657726925,0.0638751433578545,0.060781607651084785,0.05859989287132289,0.05141317036772235,0.04962709982003731,0.04826770278072724],"twin_dists":[0.14587236986061017,0.1592057797630577,0.16256923255266564,0.168171172927657,0.1743021406218713,0.19380731427101822,0.1953754323660471,0.2043358402766086,0.20637193998185785,0.20851276340000321,0.21627856491763534,0.22320074295786377,0.24433689620381085,0.2522182991289427,0.26643619369072064,0.2841494960412264,0.28668670943013763,0.28687637632118795,0.2923415655016773,0.30462835422511586,0.3073648174417424,0.30936432251662943,0.31641758792484553,0.3182968124982081,0.319765263139458],"n_dims_used":45,"mean_confidence":0.8975967407226563},"coverage":{"mean_confidence":0.8975967407226563,"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}}