{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001430","473:4730001522","473:4730001523","473:4730001431","473:4730001246","473:4730000800","473:4730001806","473:4730001339","473:4730000653","473:4730002135","473:4730001807","473:4730001615","473:4730001968","473:4730001174","473:4730002057","473:4730002056","473:4730000719","473:4730001789","473:4730001443","473:4730001429","473:4730000812","473:4730001722","473:4730001442","473:4730000657","473:4730002522"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9045234372987148,0.8960402916682685,0.8910731700425049,0.8895075061494478,0.866091766350568,0.8650649348484808,0.8349713804031513,0.833001260998025,0.8263832488738795,0.8260005163982235,0.823583040594398,0.8115321794916353,0.803490445010654,0.8014087363838811,0.7967364407150981,0.7966481440055455,0.7960241327218535,0.792518516361812,0.7884655283541966,0.7882461877212039,0.7863850140616637,0.7863148074037991,0.7842866484338378,0.781681252918105,0.7788626210015922],"twin_dists":[0.05818233894885139,0.06085278731563276,0.06237457587376485,0.06284833857730039,0.06964092605659265,0.06992766247138768,0.07800210883674273,0.07851127557901322,0.08020664578165293,0.08030400749866468,0.08091730804413019,0.08393374014480513,0.08591174964483446,0.08641957675624304,0.08755338926076979,0.08757473816988362,0.08772553462636497,0.08857009819228931,0.08954120052259062,0.08959359608774367,0.09003754633125523,0.09005427056258486,0.09053671560982603,0.09115453973695163,0.09182054640559136],"n_dims_used":44,"mean_confidence":0.9128333872014825},"coverage":{"mean_confidence":0.9128333872014825,"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}}