{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000669","489:4890000512","489:4890000785","489:4890000615","489:4890000841","489:4890000670","489:4890000725","489:4890000560","489:4890000561","485:4850003337","481:4810005495","489:4890000513","489:4890000726","489:4890000782","489:4890000840","485:4850001528","481:4810005899","481:4810005960","481:4810005500","481:4810006121","485:4850001754","485:4850001603","489:4890000783","481:4810006049","485:4850003339"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,485,481,489,489,489,489,485,481,481,481,481,485,485,489,481,485],"twin_sims":[0.9493107277421986,0.9140689768133385,0.9033219771344985,0.882120497222348,0.8696676676384731,0.8656147543098647,0.7765314700117906,0.7625201604604654,0.7613107693513866,0.7538731425988431,0.7362008908912798,0.7306911463724283,0.7287599018183379,0.726364813551249,0.7257152096879503,0.7121977502846112,0.697220166974697,0.6951825033409986,0.6883359958303603,0.6855959059337388,0.6817526482593913,0.6770522748730448,0.6763208411263671,0.6741795000877284,0.6736880377341594],"twin_dists":[0.04189095798672761,0.05505490988971609,0.05856640296770137,0.0650479618490734,0.06863571918023047,0.06977423299225542,0.09236954559488414,0.09563672428624226,0.09591626741566214,0.09762746863626393,0.10164323678791633,0.10288230576333555,0.10331528999365683,0.10385134526290792,0.10399656314627143,0.10700265404939141,0.11030221781075654,0.11074888387412572,0.11224615396073537,0.11284394784195363,0.11368111625283706,0.11470304046682826,0.11486188038291364,0.11532662626904376,0.11543323443622361],"n_dims_used":45,"mean_confidence":0.9195922003851996},"coverage":{"mean_confidence":0.9195922003851996,"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}}