{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013338","474:4740000818","487:4870013343","487:4870013223","487:4870013067","474:4740000813","487:4870013351","474:4740000726","487:4870012560","487:4870013381","487:4870013086","474:4740000822","474:4740000821","487:4870013395","487:4870013392","487:4870011780","487:4870013224","487:4870013419","474:4740000814","487:4870012993","487:4870013393","487:4870013394","474:4740000815","474:4740001018","487:4870013438"],"twin_admin_codes":[487,474,487,487,487,474,487,474,487,487,487,474,474,487,487,487,487,487,474,487,487,487,474,474,487],"twin_sims":[0.645713290726937,0.562790286671579,0.48738508213079185,0.48711607650704636,0.45598994488202504,0.385689661166006,0.36406686087233936,0.3524751499649543,0.35075861695808164,0.3388588869609283,0.32367777821446814,0.3144796281858631,0.31089606634872297,0.3014165207627653,0.28806852860221405,0.28125201997820787,0.2743958081735914,0.25911889231211194,0.25908444311312756,0.24029953349683303,0.23109022127190665,0.2156848336424804,0.2104109739275708,0.2081461551874104,0.2058280790971023],"twin_dists":[0.1214725315355747,0.1392564875150461,0.15570870456948183,0.15576849895775888,0.16276175434834414,0.17927593283425858,0.1846244974678344,0.1875573904898032,0.18799591048972028,0.19106753215458452,0.195071892354241,0.19754895551159676,0.19852509067311394,0.20113882700746868,0.2049020101827965,0.20686393850839346,0.20886657639131026,0.21344256815331675,0.2134530748183371,0.2193202182099796,0.2223052973278893,0.22747968136263108,0.2293079367053885,0.23010261191612325,0.2309220995304062],"n_dims_used":45,"mean_confidence":0.9202184041341146},"coverage":{"mean_confidence":0.9202184041341146,"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}}