{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002842","466:4660003055","466:4660002991","466:4660001983","466:4660002381","466:4660000973","466:4660002486","466:4660003132","466:4660000298","496:4960012068","466:4660000837","470:4700002616","466:4660003059","466:4660002765","466:4660001470","466:4660001260","466:4660000654","466:4660001780","466:4660002487","466:4660014296","466:4660000193","490:4900005934","496:4960012201","466:4660000619","470:4700002798"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,496,466,470,466,466,466,466,466,466,466,466,466,490,496,466,470],"twin_sims":[0.7614669466014298,0.7514975860846672,0.7437691877410852,0.7191865667973415,0.7185336228711616,0.7007761657694495,0.6996339919726925,0.6985581666314957,0.6905615345578863,0.6862686690744267,0.6607609225571442,0.6575090929343426,0.6547006602779971,0.6538902157196327,0.6534895822970544,0.6526797539996289,0.6494778071524588,0.6463825350323483,0.6423515216381994,0.6401207488248848,0.6377623825826464,0.6165818057866446,0.6098873974527248,0.6080126914935811,0.6023360035115665],"twin_dists":[0.09588018892463354,0.09817124472929885,0.09993156516606205,0.10545208145808847,0.10559726761555316,0.1095215080148958,0.10977244118402676,0.11000864796212537,0.11176002530250975,0.11269724693819805,0.11823047395297119,0.11893222906006475,0.11953775865000675,0.11971241119041308,0.11979873435967094,0.11997319716895283,0.12066264090869161,0.12132860297841516,0.12219520283587962,0.12267447308913448,0.12318093701786935,0.12772206938378022,0.12915571234254497,0.1295571439029739,0.13077269003141898],"n_dims_used":43,"mean_confidence":0.9094276428222656},"coverage":{"mean_confidence":0.9094276428222656,"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}}