{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000925","474:4740001027","474:4740002263","474:4740001025","474:4740002475","474:4740000922","474:4740001955","474:4740002366","474:4740002577","474:4740002589","474:4740002265","474:4740000912","474:4740001330","474:4740002162","474:4740001948","474:4740001947","474:4740001746","474:4740001026","474:4740001857","474:4740002062","474:4740001954","474:4740002581","474:4740001547","474:4740001440","474:4740001745"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7079969224401239,0.6516033607098723,0.6340114213141383,0.6194432012682226,0.6160439378870125,0.6098328134126795,0.5889015832602639,0.5679045079061587,0.5365363068208107,0.5353519235687133,0.5236786677645416,0.5213482907766787,0.5197315075281015,0.5162526547051094,0.5107077492935391,0.5085491943090381,0.5074210161267938,0.5069208240226045,0.4928254796887493,0.49248673672685805,0.4829148809080252,0.4674154959375261,0.46598431123990697,0.4619401178995233,0.46133941477503043],"twin_dists":[0.10793117387557853,0.12020502910323247,0.12398603956815385,0.12710914561386372,0.12783727147003693,0.12916740060284995,0.13365040157946728,0.13815642315530788,0.1449274804915424,0.1451844520294071,0.14772353884506456,0.1482319098265904,0.1485849200572458,0.1493453821642637,0.1505600792023949,0.15103384660887795,0.15128167105539123,0.15139159344219597,0.154501537806842,0.15457658524085208,0.1567036599399155,0.16017654918332605,0.16049915333068507,0.16141262035409698,0.16154854059324636],"n_dims_used":45,"mean_confidence":0.9198067559136285},"coverage":{"mean_confidence":0.9198067559136285,"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}}