{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003599","488:4880003314","496:4960010307","496:4960010477","496:4960010222","496:4960010786","488:4880002938","488:4880003417","496:4960010381","488:4880003017","496:4960010143","488:4880003539","496:4960010223","488:4880003937","488:4880003598","496:4960010061","466:4660000121","496:4960010469","496:4960009798","488:4880003263","496:4960010386","466:4660001852","466:4660001747","466:4660001642","466:4660002158"],"twin_admin_codes":[488,488,496,496,496,496,488,488,496,488,496,488,496,488,488,496,466,496,496,488,496,466,466,466,466],"twin_sims":[0.89394184356569,0.8121543006159576,0.7148232387243794,0.655687437016805,0.6108491262183596,0.6093366292548568,0.5746425135046874,0.5727944165176928,0.5562271866706725,0.5515779555043178,0.5509208835344547,0.5427280659128191,0.5342159902686309,0.5323982169131153,0.5245114917387523,0.5088386613474559,0.5041287684033583,0.5010127986472,0.49746308660434757,0.4914143514196597,0.48753141746116996,0.4829926656525273,0.47815267442229575,0.47453883485333925,0.4714653477719141],"twin_dists":[0.06149925407557231,0.0837796010275221,0.10642102603156467,0.11932505341013551,0.1289497721056017,0.12927364964789648,0.13670881780241873,0.1371056871380112,0.14067013334157738,0.1416730174284366,0.14181486047223577,0.1435858504537253,0.14543101825253832,0.1458258066335395,0.14754198386057588,0.1509702831704508,0.15200570699564123,0.15269215187984292,0.15347559166666988,0.15481426915893134,0.15567618146983758,0.1566863226406963,0.1577667883019422,0.15857582578233553,0.15926548921311146],"n_dims_used":45,"mean_confidence":0.9177034166124132},"coverage":{"mean_confidence":0.9177034166124132,"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}}