{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006383","496:4960006777","496:4960003101","496:4960005129","496:4960005975","496:4960005128","496:4960003788","487:4870004969","496:4960007284","496:4960006152","496:4960007561","496:4960004975","478:4780008773","487:4870007462","487:4870007464","487:4870005554","494:4940007931","496:4960004669","496:4960008781","487:4870004391","487:4870007897","496:4960005722","496:4960006926","496:4960006642","496:4960007933"],"twin_admin_codes":[496,496,496,496,496,496,496,487,496,496,496,496,478,487,487,487,494,496,496,487,487,496,496,496,496],"twin_sims":[0.46415681920117624,0.37217666085571977,0.3650302425997521,0.28515943467341637,0.23286087053477025,0.22061376907041158,0.21461692269872912,0.18877733486000448,0.18869348818378898,0.17977045860327626,0.17093336550129296,0.16573143939472074,0.1296938660640863,0.1276172329488308,0.12531926169299548,0.12433436586272659,0.11392654532071804,0.11324655383751765,0.11080087517399237,0.10842788781252809,0.10804653150600423,0.10575282774781729,0.1049428188656212,0.1044553051437929,0.10239034510202984],"twin_dists":[0.16091158736973302,0.18260063259544243,0.18438290360854476,0.20573585032619782,0.2217253919363348,0.22579804889262148,0.22784742654061166,0.23715430467184487,0.23718589980700144,0.2406062527574186,0.24411439373241495,0.24624056448262857,0.26249934264509456,0.2635344959811389,0.264694955826635,0.2651972692768335,0.27070039304645555,0.27107316029656225,0.2724282986906721,0.27376543543684784,0.273982431466307,0.27530026136944324,0.27577095282677083,0.2760556085532587,0.277272927281326],"n_dims_used":45,"mean_confidence":0.9163433498806424},"coverage":{"mean_confidence":0.9163433498806424,"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}}