{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001918","496:4960001417","496:4960003256","496:4960003252","496:4960004242","496:4960003934","496:4960002141","472:4720006632","496:4960003388","496:4960003249","496:4960003792","496:4960001642","488:4880003728","472:4720005799","496:4960001685","479:4790002643","496:4960001897","496:4960003522","496:4960003935","472:4720005161","496:4960003812","496:4960003793","496:4960000881","496:4960002283","496:4960004086"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,488,472,496,479,496,496,496,472,496,496,496,496,496],"twin_sims":[0.5925320351090909,0.4873299183590847,0.4404846586691637,0.37670332521178584,0.34318346342403633,0.33863919179984775,0.32048441806737343,0.3078817747199002,0.2971516427361022,0.29085485661451693,0.28922811106919194,0.2605315201672337,0.2567380940057388,0.22365898118470692,0.21981463201459805,0.2079384944068898,0.2078934700104559,0.20064599450373444,0.19949959440540713,0.19309059932942715,0.19052751583120406,0.18472290623673318,0.17647554706658672,0.16936568206618566,0.16934565249561725],"twin_dists":[0.1328724978068717,0.15572096551608616,0.16630829090352914,0.18148047041910967,0.18994472079094069,0.19112477723614502,0.19592732932419607,0.19935115453372854,0.20233033699148043,0.20410806928420103,0.20457104252846514,0.2130124854493952,0.21417077173449953,0.22477164004872305,0.22606897039068127,0.23017576959712727,0.2301916379973545,0.23277719569225136,0.233192025372557,0.23554203825582276,0.23649703050870227,0.2386935060379241,0.24189958840459744,0.24475019269327794,0.24475834328844917],"n_dims_used":45,"mean_confidence":0.9251345316569011},"coverage":{"mean_confidence":0.9251345316569011,"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}}