{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002460","496:4960012285","466:4660001128","493:4930001597","496:4960007590","466:4660013179","493:4930002404","493:4930000762","496:4960000900","496:4960010120","493:4930003626","469:4690000656","493:4930003610","470:4700002143","493:4930000490","496:4960012398","487:4870003309","493:4930001925","469:4690003276","470:4700007018","488:4880004386","493:4930000010","496:4960009617","488:4880005606","496:4960011656"],"twin_admin_codes":[470,496,466,493,496,466,493,493,496,496,493,469,493,470,493,496,487,493,469,470,488,493,496,488,496],"twin_sims":[0.3418558412397916,0.19576489203605887,0.19047496583686513,0.16585247496751504,0.1631342279860713,0.15370223723838777,0.15366293243369158,0.14930407940113957,0.13565017971379986,0.13275863609539085,0.12271038690114124,0.11989217259438742,0.11178941795914324,0.11117886466492106,0.08650477696902509,0.08287471959893891,0.08107789716389692,0.07673365630049123,0.07636010287779676,0.07518757231366267,0.07480801283219901,0.07381547632855315,0.07172950709579275,0.07140074900246215,0.07067743670223019],"twin_dists":[0.19028860881782816,0.23455496872038623,0.23651670388071877,0.24619055161106493,0.24732016945622198,0.2513491169822364,0.25136627932179206,0.2532898978016628,0.25959801106315544,0.2609942500140596,0.26603217332541496,0.2675012491990271,0.2718777996226017,0.27221735795993884,0.2873459833627752,0.28985152941029346,0.2911243107756027,0.29429770096636887,0.2945772646063506,0.29546199375297555,0.29575077312977877,0.29651155309539196,0.29813780241294324,0.29839758930667515,0.2989725873231768],"n_dims_used":45,"mean_confidence":0.9164586385091146},"coverage":{"mean_confidence":0.9164586385091146,"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}}