{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003223","468:4680004058","468:4680004033","468:4680005034","467:4670002134","489:4890003837","468:4680000195","468:4680001234","468:4680001288","468:4680002234","468:4680001091","468:4680004060","467:4670003351","468:4680006029","468:4680005035","472:4720007886","467:4670004165","468:4680004925","468:4680003072","468:4680001691","468:4680003631","468:4680003427","468:4680005019","468:4680000240","499:4990004282"],"twin_admin_codes":[468,468,468,468,467,489,468,468,468,468,468,468,467,468,468,472,467,468,468,468,468,468,468,468,499],"twin_sims":[0.43921554270789637,0.38356236646396574,0.22976939459608192,0.15360273886589296,0.109053966085092,0.0827409374827265,0.08188187359613264,0.07176636507685719,0.06715026736119045,0.0662899679556943,0.064921883358523,0.06485500008262597,0.06126312053295916,0.0603913525125574,0.05628748883947628,0.05499881332606494,0.05372089198189052,0.050602535183760414,0.04813018940072843,0.04796085571490848,0.04772474890331778,0.04699990390728661,0.04578262157052447,0.044954353189799214,0.04435895684128659],"twin_dists":[0.16660067187984637,0.17979555405568867,0.22273978958318952,0.2513925689237057,0.27341046880897907,0.28994552953710584,0.2905520516796275,0.2981087371700983,0.3018469941039631,0.3025666787612082,0.3037270054139257,0.30378424198328113,0.3069314852820231,0.30771809693956076,0.31155170563543305,0.3128031095110871,0.31406826849047625,0.31726365420159836,0.3199157234504079,0.32010149402332316,0.3203614360365521,0.3211662266373074,0.32254143674183816,0.32349478080790317,0.32418923071257166],"n_dims_used":45,"mean_confidence":0.933022223578559},"coverage":{"mean_confidence":0.933022223578559,"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}}