{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004517","494:4940004627","494:4940005989","494:4940004402","494:4940004747","494:4940005271","494:4940004282","494:4940002985","494:4940004403","494:4940002196","494:4940005766","494:4940005878","494:4940004905","494:4940004281","494:4940002659","494:4940005511","493:4930006816","494:4940002418","494:4940002439","494:4940002538","494:4940005126","494:4940003105","494:4940006322","494:4940003794","494:4940002315"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494],"twin_sims":[0.5344796058097341,0.5295962353812386,0.5172865808473974,0.5111033289613219,0.46530946429862075,0.46458995742592724,0.4228188557029077,0.40493660050504043,0.3868740220741841,0.38289811719058503,0.3787891067947632,0.36525108647677895,0.34352520223252425,0.3393281188972478,0.329868691773634,0.3292928468186536,0.3292842651631986,0.327815778291905,0.327346017974992,0.3260978125667041,0.3250178106133552,0.32143724029498333,0.32086842487098866,0.317986628755047,0.31308259252505916],"twin_dists":[0.14537378833738135,0.14643489637799612,0.14911924209894056,0.15047331184134866,0.16065138944230692,0.16081378450040054,0.1704091287926247,0.1746340830173949,0.17898722694219496,0.17995808793915521,0.18096654159826794,0.18432756638157308,0.18985631649984253,0.19094533309539974,0.19342672735547115,0.19357902881911054,0.19358129963160303,0.19397036034376675,0.19409502134703646,0.19442674058593928,0.19471432638798877,0.1956715906743195,0.19582421027062885,0.19659977135011933,0.1979287398989248],"n_dims_used":45,"mean_confidence":0.9175830417209201},"coverage":{"mean_confidence":0.9175830417209201,"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}}