{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001298","493:4930001288","493:4930003417","480:4800005827","480:4800005615","493:4930003728","496:4960003401","480:4800004498","493:4930000310","493:4930002394","480:4800004946","480:4800004463","493:4930004399","480:4800004584","496:4960005164","470:4700000281","480:4800004605","493:4930000018","493:4930002040","480:4800004863","480:4800005542","480:4800004052","493:4930001713","480:4800005013","493:4930001292"],"twin_admin_codes":[493,493,493,480,480,493,496,480,493,493,480,480,493,480,496,470,480,493,493,480,480,480,493,480,493],"twin_sims":[0.4822892191193007,0.46496018714179693,0.3471508416306299,0.33300070858950953,0.2163690594155809,0.17350833638612717,0.16842199400815666,0.16692638744254606,0.1663208424875653,0.16590645774117466,0.16459653054470585,0.16133129938771934,0.16117313858257346,0.1580221957888389,0.1564298103383394,0.15493892791447242,0.15306097496316043,0.13760331782740676,0.13755515692797354,0.1347668697519191,0.1344154552483632,0.13371862143541696,0.1280886824193616,0.1268894031757262,0.12652613819643257],"twin_dists":[0.15684314440442917,0.16073021154647096,0.18892126048979352,0.19260090118729167,0.22724470655331816,0.24307908254622274,0.2451349609132044,0.24574795148787348,0.24599726617222517,0.2461682539891179,0.24671080597644146,0.2480769477095987,0.24814362779112806,0.24948208030055827,0.2501658991871353,0.25081075393768615,0.25162952549025264,0.25866748185086674,0.2586903077761411,0.2600221442916029,0.2601914608241785,0.26052819089224877,0.26329837765999753,0.2639003187905454,0.2640834986220838],"n_dims_used":45,"mean_confidence":0.922773912217882},"coverage":{"mean_confidence":0.922773912217882,"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}}