{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002196","480:4800001362","480:4800002408","480:4800002526","480:4800001238","480:4800001931","480:4800001542","480:4800001301","480:4800002100","480:4800001541","480:4800001370","480:4800001244","480:4800001294","480:4800002460","480:4800001645","480:4800002513","480:4800002047","480:4800002244","480:4800002241","480:4800001759","480:4800001474","480:4800001530","480:4800002507","480:4800002240","480:4800002461"],"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":[0.3838497347556333,0.3524981933798857,0.3174756966668533,0.30640643148684577,0.2863454707136418,0.27985554422365494,0.26253566780842946,0.26092988874982537,0.25740274148192055,0.2570222175744951,0.2459024209391255,0.2316958141813465,0.23097319516609827,0.2242847986526519,0.21523661987757292,0.2037210847364133,0.20249315218019615,0.19826783187459263,0.1947558829767362,0.18031006562201185,0.17581417843140937,0.16844942923962103,0.1660477166688066,0.16246120304192274,0.15427448052252243],"twin_dists":[0.17972528019003864,0.18755151120555608,0.19673768772720038,0.1997571663078274,0.20539528073518554,0.2072694056425298,0.21240481671176228,0.21289146493168598,0.21396705177104539,0.21408364476933242,0.21754038533078954,0.2221066316884026,0.22234372742814293,0.22456186040770756,0.22763387808383573,0.23167245720126212,0.23211221342042906,0.23363958055891237,0.23492628271638294,0.24039604980526666,0.24216125715264952,0.24512375294680855,0.24610993165599923,0.24760195862060114,0.25109961198422054],"n_dims_used":43,"mean_confidence":0.9132590182991915},"coverage":{"mean_confidence":0.9132590182991915,"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}}