{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002007","493:4930003530","493:4930003007","493:4930000800","493:4930000804","493:4930000896","493:4930001379","493:4930003551","480:4800005962","493:4930001123","493:4930006309","493:4930002668","493:4930003699","493:4930000899","493:4930006184","493:4930002338","493:4930004951","493:4930005531","480:4800004803","493:4930000786","493:4930002506","493:4930001999","493:4930005185","493:4930005644","480:4800005953"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,480],"twin_sims":[0.6961251834859836,0.6927306583990741,0.6486946732191476,0.5777962282450458,0.5206256892387047,0.5066303499977974,0.5024588135716614,0.47438827939968903,0.47232311609887845,0.4562515356290161,0.4478494682841748,0.44369221938673487,0.44056565538030407,0.43435362128691746,0.41026341643650904,0.40528795758581637,0.4045208595927109,0.39726932685212263,0.396900858366932,0.3963913195454832,0.3951405349732886,0.38874265399273367,0.3878997257790518,0.3844521600249595,0.37600706302099685],"twin_dists":[0.11054230552503229,0.11128569095414424,0.12083118182629134,0.13603185716778773,0.1483896517179925,0.15145544125009613,0.15237345161425797,0.15860957456667696,0.1590728635353431,0.16270230909051556,0.16461796054257574,0.16557078508835132,0.1662896419351065,0.16772386531303868,0.17336719995539612,0.17455029224072427,0.1747332698763537,0.17647078693559273,0.1765594581325094,0.1766821398955971,0.1769835995333584,0.1785325687138728,0.17873753417503158,0.17957804290018153,0.18165233533294162],"n_dims_used":44,"mean_confidence":0.9225800254128196},"coverage":{"mean_confidence":0.9225800254128196,"n_dims_used":44,"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}}