{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005324","466:4660004661","466:4660004096","466:4660003851","466:4660003799","466:4660014360","466:4660005449","466:4660004281","466:4660001341","466:4660004928","466:4660004742","466:4660003502","469:4690001567","466:4660008879","466:4660002669","470:4700004159","466:4660001338","469:4690002546","466:4660004658","466:4660003568","466:4660004838","466:4660013858","466:4660004576","466:4660001642","466:4660000598"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,470,466,469,466,466,466,466,466,466,466],"twin_sims":[0.6284692698106018,0.5779130038453744,0.522301486293399,0.47803837211181094,0.436877224263542,0.4144235821476021,0.4026942764685655,0.39812457017160613,0.39356310488752777,0.38886987163219555,0.3826540530388861,0.3721959367997963,0.36507124002858554,0.3648602954971707,0.35891365216096743,0.3577517517043637,0.35314004329148907,0.3528211152612463,0.35249469006091944,0.34981292868204256,0.34478341761749964,0.34237640459331964,0.3389704537088168,0.33720922290846056,0.33680383741741493],"twin_dists":[0.12517477274688,0.13600679719510791,0.14802390753309555,0.15779234691392996,0.16714024811875425,0.1723828021009949,0.17516959585310282,0.17626511946041712,0.17736441496045752,0.17850165281144983,0.18001784145161845,0.18259584842790313,0.18437262953834652,0.18442549902957162,0.1859223431732723,0.18621628121642259,0.18738783024281744,0.18746914212299842,0.18755240502754073,0.18823798303763167,0.1895312315397576,0.19015368487305714,0.19103846930203214,0.1914978683897111,0.19160379219896526],"n_dims_used":45,"mean_confidence":0.9162868923611112},"coverage":{"mean_confidence":0.9162868923611112,"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}}