{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011819","487:4870012046","474:4740000297","487:4870012955","478:4780001260","474:4740000083","487:4870011933","474:4740001996","487:4870013035","474:4740000481","474:4740000137","487:4870012672","474:4740003085","474:4740000145","487:4870011696","487:4870011818","487:4870011812","487:4870012047","487:4870012151","487:4870012669","487:4870011588","487:4870012671","487:4870013250","487:4870012252","474:4740000042"],"twin_admin_codes":[487,487,474,487,478,474,487,474,487,474,474,487,474,474,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.7766936000591913,0.5896220872372927,0.5615737769769789,0.5495380810379241,0.5375663321363392,0.5195340545712676,0.5125782122935273,0.5020400693545826,0.49591930724485167,0.4807276001039596,0.48048314732419534,0.4706127230675782,0.4532211369494983,0.4368032003682697,0.4358910770666885,0.4354528844567104,0.43290189304439236,0.43059652183073377,0.4201028007887446,0.4198925377557001,0.413774855081222,0.4038836645160043,0.3915946670401659,0.3901884166457232,0.387949674965231],"twin_dists":[0.09233141552091649,0.1334959983127702,0.13951834374400987,0.14211345751677457,0.14470409033514814,0.14862804981676617,0.15014995788029942,0.15246571646962473,0.1538168042125921,0.15719153920438642,0.1572461086467925,0.15945707619989452,0.16339171747574016,0.16715734802622864,0.16736814775179432,0.16746948028194525,0.16806021129798931,0.1685952711257688,0.17104581744988387,0.1710951789813701,0.1725360231691049,0.17488537955855074,0.17784062029119593,0.1781815050247938,0.17872538273698724],"n_dims_used":43,"mean_confidence":0.9176289758016897},"coverage":{"mean_confidence":0.9176289758016897,"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}}