{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004778","480:4800004329","490:4900002353","480:4800004096","481:4810002411","480:4800005690","493:4930000427","493:4930000351","479:4790004046","480:4800005015","485:4850004803","493:4930002200","480:4800003603","478:4780001081","480:4800004408","470:4700002862","481:4810004550","493:4930000116","469:4690002344","480:4800002725","481:4810003374","481:4810003662","481:4810002964","480:4800002401","469:4690001501"],"twin_admin_codes":[480,480,490,480,481,480,493,493,479,480,485,493,480,478,480,470,481,493,469,480,481,481,481,480,469],"twin_sims":[0.499188370468262,0.33063954878753526,0.14169694350872075,0.12895248396560613,0.12510179303745922,0.12302576542787437,0.10607584749780617,0.10266637739201007,0.09775228863860742,0.06428436159045028,0.061664756132327435,0.057997572023133534,0.05665631694254811,0.05563098495859182,0.052850123883112,0.05268915098156656,0.05261415866695781,0.04987681485488229,0.04628039466706239,0.040663701021142216,0.03971087156181799,0.03611247299411678,0.035496282982790915,0.03452563807324775,0.03370723907514719],"twin_dists":[0.15309461759316365,0.19322307676467937,0.25674873583240054,0.2628674563533134,0.2648056098459367,0.2658693788245389,0.2751133381765065,0.2771091005825666,0.28007870066223145,0.30427454816323796,0.3065721714854555,0.30992712402514433,0.3111979060259489,0.31218622667513074,0.3149447063894138,0.3151080378249955,0.3151842703819281,0.3180307201385957,0.3219754270712627,0.3286835367225309,0.32989808539025484,0.33471943459838344,0.33558558728121324,0.3369762750213623,0.338174942879733],"n_dims_used":43,"mean_confidence":0.9186539760855741},"coverage":{"mean_confidence":0.9186539760855741,"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}}