{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007992","496:4960008654","496:4960009045","496:4960008110","496:4960008931","496:4960010810","496:4960008240","496:4960008347","496:4960008239","496:4960009990","496:4960008453","496:4960008232","496:4960008842","496:4960008225","496:4960007882","496:4960008661","496:4960009035","496:4960008839","496:4960008930","496:4960008451","496:4960008351","496:4960008928","496:4960000889","496:4960007993","496:4960008650"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7775338219905783,0.6073597494703201,0.5957379104011168,0.592625022148773,0.5750711990881794,0.57482225210143,0.5737864176004126,0.5561259085206324,0.5470007159324946,0.5345833174411166,0.5304457044118597,0.5297367879273062,0.5261349523560233,0.5250323747822457,0.5245807121224215,0.5228087721970855,0.5162515430274572,0.5135475837605574,0.50035984912058,0.498382793664324,0.4925087902284133,0.48815204730076905,0.4874359190561789,0.4848639589403445,0.48018364200940955],"twin_dists":[0.09213368534246254,0.1296969568297573,0.1321857473920066,0.13285257632399533,0.1366167778113267,0.13667022661432035,0.13689264410206436,0.1406919664303521,0.14266169071790202,0.14535127450596144,0.14625016880840763,0.14640432713771562,0.14718825663029925,0.1474284647877292,0.1475268968005759,0.14791324543242448,0.1493456253693117,0.14993756032793837,0.15283614448642935,0.15327245730807987,0.1545716988957111,0.15553827911529164,0.15569740570099191,0.15626949546307217,0.15731297955422857],"n_dims_used":45,"mean_confidence":0.9301417032877605},"coverage":{"mean_confidence":0.9301417032877605,"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}}