{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002376","496:4960004711","493:4930006566","480:4800001718","470:4700004624","488:4880004458","466:4660003475","496:4960000180","488:4880000175","496:4960000812","488:4880006202","466:4660014448","490:4900009717","494:4940003482","488:4880002706","472:4720003532","466:4660006506","493:4930004568","472:4720003596","470:4700003721","478:4780006952","493:4930005755","466:4660000267","488:4880001073","481:4810003125"],"twin_admin_codes":[496,496,493,480,470,488,466,496,488,496,488,466,490,494,488,472,466,493,472,470,478,493,466,488,481],"twin_sims":[0.1154382540138275,0.08803394535127175,0.08329110549230746,0.0792261887193992,0.07913067385457694,0.07499068708287754,0.06913762917712617,0.06390535425816168,0.0574257121033022,0.056311859897106874,0.05619998927859057,0.05316225025431862,0.052989383128605856,0.048510159721828185,0.0456962705023754,0.04558555025717125,0.04511467608693817,0.04388690927697991,0.04242872142300338,0.04081605913149678,0.03942781907060175,0.03929069041307566,0.03779634909026052,0.0374350410923862,0.03656744252107267],"twin_dists":[0.2698777776931219,0.286315534140501,0.2895597356791528,0.2924598342672934,0.2925293997718402,0.29561164226960013,0.30021274394427155,0.30460217088005903,0.3104659400893418,0.31152826861518934,0.31163592086611624,0.3146291796748021,0.3148037395186114,0.31950084849440447,0.3226401493590525,0.3227669486730454,0.3233091048846467,0.32474539393916674,0.3264957692900356,0.3284915624961829,0.33026362742377435,0.33044151753075174,0.3324148990961531,0.3329019350226827,0.334087924632099],"n_dims_used":45,"mean_confidence":0.9279286702473958},"coverage":{"mean_confidence":0.9279286702473958,"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}}