{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006291","467:4670001098","470:4700006431","496:4960001119","472:4720004794","496:4960001120","489:4890004224","496:4960001341","470:4700006427","470:4700006430","489:4890004055","470:4700005613","496:4960003690","489:4890004056","489:4890003622","496:4960002187","470:4700006294","472:4720005446","479:4790002058","479:4790002057","470:4700006438","489:4890003798","472:4720006478","489:4890004109","489:4890003805"],"twin_admin_codes":[470,467,470,496,472,496,489,496,470,470,489,470,496,489,489,496,470,472,479,479,470,489,472,489,489],"twin_sims":[0.8093112551559007,0.7744426564029782,0.7637267287692464,0.7403194109095741,0.7195963064295812,0.7081601292683957,0.6972067510385562,0.6938385185153052,0.690879011940321,0.6850558554179169,0.6696850512811947,0.6541058472730836,0.6509225471330627,0.646837898746259,0.6454586203994973,0.643652438960814,0.6408766173720958,0.6378892700704025,0.633732095454381,0.632560573913019,0.6288084898995339,0.6266771515778141,0.6239606708425025,0.6223160202539442,0.6201277256388822],"twin_dists":[0.08448266923687635,0.09286010608998295,0.095357460416225,0.1007132141617056,0.1053609385294495,0.10789514670264322,0.11030516028638952,0.11104322251517575,0.11169063374371571,0.11296167596192691,0.11630080859235482,0.11966594589737677,0.1203516284988257,0.12123065946013008,0.12152729564147254,0.12191560860374305,0.1225121018577336,0.12315369314043172,0.12404597445597267,0.12429732021105795,0.12510203875712664,0.12555898166481808,0.1261412187659423,0.12649364953441616,0.12696250000597162],"n_dims_used":43,"mean_confidence":0.9143561429755632},"coverage":{"mean_confidence":0.9143561429755632,"n_dims_used":43,"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}}