{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003172","470:4700002824","470:4700001667","466:4660001495","470:4700002987","496:4960007501","493:4930001764","466:4660002307","496:4960005482","496:4960004729","488:4880005823","470:4700003332","470:4700002805","488:4880005181","496:4960004574","496:4960006981","466:4660002299","488:4880003392","470:4700003331","481:4810001434","488:4880002637","470:4700002653","496:4960007113","493:4930000985","488:4880001901"],"twin_admin_codes":[470,470,470,466,470,496,493,466,496,496,488,470,470,488,496,496,466,488,470,481,488,470,496,493,488],"twin_sims":[0.7594331427212848,0.5854262439784151,0.5682002768114858,0.5673533399131372,0.5464000801371311,0.502681666746086,0.49990997881734617,0.48908113870015163,0.48614562101077213,0.48465727365561734,0.4755284696868352,0.4685127732265069,0.46837064652114024,0.4568129998384166,0.45557299950747926,0.4521351326913496,0.4457007786066698,0.43418136460503964,0.4322347174126067,0.4249625504618751,0.4232981107087667,0.42191657490105355,0.42164770972900373,0.4211292110433328,0.4205896826992242],"twin_dists":[0.09634953779838214,0.13439531865753407,0.1380928402029274,0.13827492085213017,0.14279152955154495,0.15232435738794087,0.1529353831315789,0.15533193649889632,0.15598429499489125,0.1563155096531547,0.15835407496627296,0.1599294405565344,0.159961436577136,0.16257476072666288,0.16285652883253768,0.16363919234525137,0.16511000852047245,0.16776375126438492,0.16821493914371408,0.16990782142489202,0.1702969620555064,0.17062044694785294,0.17068345307888805,0.17080500637300883,0.17093155676222702],"n_dims_used":43,"mean_confidence":0.9122643581656522},"coverage":{"mean_confidence":0.9122643581656522,"n_dims_used":43,"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}}