{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002368","480:4800001581","480:4800001355","480:4800002079","480:4800002367","480:4800002317","480:4800002419","480:4800001429","480:4800001249","480:4800001585","480:4800002466","480:4800002316","480:4800001372","480:4800001412","480:4800002080","480:4800001292","480:4800001413","480:4800002029","480:4800001586","480:4800001366","480:4800002083","480:4800002081","480:4800001809","480:4800002237","480:4800001980"],"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":[0.8757582022885326,0.8705838687499939,0.8666937278035257,0.8463232589934793,0.8120837662366069,0.8110190630361739,0.801230862834866,0.7878522330474738,0.7845313537760804,0.7843149264064867,0.7828265667121493,0.7785176942789813,0.7726752084419091,0.7667304789349423,0.7516201471182671,0.7478228489199406,0.7477528852753239,0.7416113491156433,0.741433289237901,0.7375047600404566,0.7193086639018251,0.7160708019383794,0.710095906043031,0.68738594932529,0.6815547523518595],"twin_dists":[0.06689866255094537,0.06837646407010482,0.06947244048386711,0.07502517401884173,0.08379708520676912,0.08406074788437297,0.08646289114926343,0.08968766274753119,0.09047857717891768,0.09052999815603703,0.09088321271408344,0.0919018814439131,0.093274205555251,0.09466058360311747,0.0981432217183216,0.09900988367533547,0.09902582146899279,0.10042077457845358,0.10046109998746079,0.10134916641483477,0.10542492485808096,0.106144286958039,0.10746754629099393,0.1124535113549708,0.11372418379872291],"n_dims_used":42,"mean_confidence":0.911268779209682},"coverage":{"mean_confidence":0.911268779209682,"n_dims_used":42,"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}}