{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003835","493:4930004005","493:4930003837","493:4930004900","496:4960000553","493:4930004901","493:4930003999","493:4930003134","493:4930003133","493:4930002636","493:4930004617","493:4930004006","496:4960000687","496:4960000682","493:4930003324","493:4930003494","493:4930004171","493:4930005032","493:4930004172","496:4960000915","493:4930001636","496:4960000836","493:4930005277","493:4930002458","493:4930004903"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,496,496,493,493,493,493,493,496,493,496,493,493,493],"twin_sims":[0.5798500956153937,0.5720801980144911,0.47728874657258946,0.45924382139827363,0.44116797871568053,0.43352703380176355,0.4323079432293992,0.3790963834273382,0.37701823567109205,0.36816611798458965,0.3638898076355134,0.36165184303704445,0.36047136541760594,0.34873447703913674,0.34410910154573987,0.34383458826450003,0.3435074111393595,0.3296837308611989,0.3239033258469593,0.32317411768720816,0.3221889278692832,0.32196599621473143,0.32175021824470634,0.3209215080777447,0.3195586978075692],"twin_dists":[0.13559116222675457,0.1372590967405198,0.1579600161676448,0.16202319968520792,0.16615100277558773,0.16791531910623778,0.1681979522937351,0.18089094607352807,0.18140278904099813,0.18359871106851064,0.18466893341603272,0.1852315532287593,0.1855290354133424,0.18851445859697608,0.18970537597914386,0.1897763218854642,0.18986091771620184,0.1934756305193852,0.19501165107619053,0.19520649894522848,0.1954701359712664,0.19552985494858868,0.19558767960589463,0.1958099610419459,0.19617620231689722],"n_dims_used":45,"mean_confidence":0.9261861165364583},"coverage":{"mean_confidence":0.9261861165364583,"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}}