{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004191","496:4960003355","496:4960001490","470:4700000584","496:4960002514","496:4960006070","496:4960001989","479:4790006108","479:4790006187","496:4960003828","496:4960002643","488:4880000943","496:4960006160","488:4880000276","496:4960001880","496:4960004030","496:4960000730","496:4960001260","496:4960001936","496:4960006065","488:4880003369","472:4720001223","470:4700004484","496:4960001114","472:4720001391"],"twin_admin_codes":[496,496,496,470,496,496,496,479,479,496,496,488,496,488,496,496,496,496,496,496,488,472,470,496,472],"twin_sims":[0.5298326166597138,0.5053464946204613,0.49899401076808164,0.4773939865674895,0.45978708391652734,0.4508704868723055,0.43954130624940335,0.3921033658375287,0.38767379251103623,0.3843853847411562,0.37764438434277536,0.3582611106110557,0.3568267290568798,0.33896094608687943,0.3226166925897089,0.31674714250339836,0.31471044311887786,0.31115809466519556,0.31044856360529766,0.30908796867474475,0.30727318255549196,0.3005353906670106,0.29890803636521074,0.2938453830924171,0.2875709883073576],"twin_dists":[0.14638348601921725,0.1517377562752563,0.15313751719364702,0.1579364719297026,0.1619000749792829,0.16392765293623132,0.16652559044108614,0.1777174490949288,0.17879250754599665,0.17959435785541514,0.18124842601947716,0.18608736321918368,0.1864506444642153,0.1910409458126694,0.19535561085796677,0.1969345638452146,0.19748630077800297,0.19845349930671705,0.1986474372183574,0.19902004355100159,0.19951850181248443,0.20138418235065766,0.2018384353249839,0.20326096312550226,0.20504426222472785],"n_dims_used":45,"mean_confidence":0.9311355590820313},"coverage":{"mean_confidence":0.9311355590820313,"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}}