{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001255","480:4800001253","480:4800001378","480:4800001267","480:4800001316","480:4800001266","480:4800001254","480:4800002002","480:4800001947","480:4800002109","480:4800001944","480:4800001501","480:4800002540","480:4800001609","480:4800001340","480:4800002003","480:4800001623","480:4800002495","480:4800002493","480:4800001630","480:4800001402","480:4800001885","480:4800001616","480:4800001278","480:4800001098"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.580605686757973,0.46594849778009373,0.42019928290062036,0.41874725371303656,0.41298156928969465,0.3962542680130623,0.31070743555116426,0.2760477526252599,0.2731110241903343,0.27272950398297,0.23628735668919176,0.22992495935213836,0.228723237494769,0.22668436375451886,0.20836297376804713,0.2004342179924717,0.19744534667607377,0.18492829277972886,0.18205577409017454,0.1729770883858064,0.16349100276495063,0.1618612027255262,0.16068652544854997,0.15498064703496664,0.15495922137489596],"twin_dists":[0.13542906921395223,0.1605072304350009,0.17102317072818918,0.1713642312102035,0.17272352875568683,0.1767151501842923,0.19857664974071967,0.20838129067779682,0.20924524264869604,0.20935789935180354,0.22061135063418824,0.22268853037218658,0.22308509920016503,0.22376109279541487,0.23002628104998812,0.23285370468487906,0.23393949737429934,0.2386149664803176,0.2397190474969706,0.24329177535998078,0.24717113262248058,0.24785388738024292,0.2483490807558876,0.25079264748601166,0.2508019459583529],"n_dims_used":43,"mean_confidence":0.9211035440134447},"coverage":{"mean_confidence":0.9211035440134447,"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}}