{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008336","488:4880003303","496:4960011166","496:4960008929","496:4960009243","496:4960010705","496:4960010934","496:4960008442","496:4960007989","488:4880003793","496:4960008228","469:4690002477","496:4960008641","496:4960010933","496:4960008928","496:4960008544","496:4960010856","496:4960009133","469:4690002272","489:4890001336","469:4690001608","469:4690001076","496:4960010704","469:4690002984","496:4960008314"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,488,496,469,496,496,496,496,496,496,469,489,469,469,496,469,496],"twin_sims":[0.6989511560132466,0.6674716203978851,0.6170541456357072,0.5762275056945961,0.5762024988125781,0.5673728877238465,0.5203849106070243,0.4986623164182272,0.4791568831384137,0.4711657142497613,0.4593657280821225,0.44309354456082156,0.43417585083441257,0.42851799708138383,0.41466489892540376,0.4103032187263184,0.409657458221382,0.4057223630524014,0.38484090091745166,0.37549784995109675,0.3743623297386896,0.37417547648017124,0.36616677108179696,0.35409011209028546,0.35226098058110666],"twin_dists":[0.10992238044622561,0.11677997380708492,0.12762089947222785,0.13636854823976233,0.13637391608407995,0.1382707179633119,0.14844222437718782,0.15321074051047048,0.15754232625988013,0.15933280437668815,0.16199556630044046,0.16570827981501804,0.16776502807999866,0.16907868054923275,0.17232583263220413,0.17335776115549917,0.17351094787078772,0.17444674109921593,0.17948309010892338,0.1817781276569164,0.18205893964916914,0.18210518812933132,0.18409830117609968,0.18714583246802313,0.18761204312396165],"n_dims_used":45,"mean_confidence":0.9172930399576823},"coverage":{"mean_confidence":0.9172930399576823,"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}}