{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003684","466:4660000886","466:4660000194","466:4660001154","466:4660000468","496:4960011812","469:4690003963","470:4700002965","466:4660002762","466:4660003856","466:4660001095","466:4660000556","466:4660000614","488:4880006149","496:4960012423","496:4960000354","466:4660002756","466:4660001365","466:4660003572","496:4960002389","466:4660000054","466:4660000390","466:4660003234","466:4660000269","466:4660000609"],"twin_admin_codes":[466,466,466,466,466,496,469,470,466,466,466,466,466,488,496,496,466,466,466,496,466,466,466,466,466],"twin_sims":[0.5048114145868637,0.4839460585433494,0.4681476501456325,0.45965648700732553,0.4512683776366919,0.44575201770968864,0.44114145274755456,0.42979360053391935,0.4207736692338771,0.41865475727871826,0.41547192458624566,0.4150382632020837,0.41467405721767636,0.4101767573066168,0.40472304529895026,0.39345290395978244,0.3717613404718973,0.3716015548436731,0.36907696486809755,0.3594373269569906,0.35910287706961663,0.35833367531228943,0.34858254835348046,0.3482443156717529,0.34757739376605556],"twin_dists":[0.15185547488295367,0.15647389344922555,0.16001164490821665,0.1619296686453419,0.16383686330700242,0.16509826433500077,0.16615710681129733,0.16878189606693883,0.17088839365191358,0.17138597428467173,0.17213541589718664,0.1722377179262718,0.17232367084739908,0.17338775187629388,0.17468502701457306,0.17739104551938992,0.18270374225631916,0.18274342666590065,0.18337156161820747,0.18579002309927584,0.1858745191801326,0.18606900485427716,0.18855344360586135,0.18864026644023413,0.18881159243259804],"n_dims_used":45,"mean_confidence":0.9151498582628038},"coverage":{"mean_confidence":0.9151498582628038,"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}}