{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000290","489:4890000307","489:4890000204","481:4810006112","489:4890000055","489:4890000410","489:4890000375","489:4890000261","481:4810005989","481:4810006101","489:4890000265","485:4850001147","466:4660009801","481:4810006102","489:4890000781","489:4890000306","485:4850003087","466:4660005642","489:4890000172","489:4890001043","481:4810006013","466:4660009799","481:4810005690","481:4810005836","489:4890000538"],"twin_admin_codes":[489,489,489,481,489,489,489,489,481,481,489,485,466,481,489,489,485,466,489,489,481,466,481,481,489],"twin_sims":[0.4553800322522708,0.3842173304790967,0.382879851375695,0.3285135931161172,0.32693299370467543,0.3126555920477451,0.28597025147590266,0.285268693785115,0.25969556539138805,0.2504854996056497,0.23594873063050467,0.235125096796846,0.22729068401008218,0.22592482669574662,0.2178277952361126,0.21536462659444533,0.21311874984493687,0.20833172951208537,0.20626209844169502,0.20088938265157238,0.19891670530909736,0.19652364018777416,0.1950266463398415,0.19219486696075563,0.19203147034518156],"twin_dists":[0.16290040226964828,0.17963542390931925,0.1799625592731045,0.1937853619391917,0.19420470786180458,0.198045012410752,0.20550293293597932,0.2057044410735906,0.21326681898711983,0.2161038292818725,0.22072097402319263,0.22098803907980624,0.22355964663142758,0.22401394911263767,0.2267454165307717,0.2275898185080336,0.22836542491487774,0.23003727723548076,0.23076818701694493,0.23268933494565702,0.23340357691002428,0.23427662374267355,0.2348265113518764,0.23587477368089727,0.23593558664367117],"n_dims_used":45,"mean_confidence":0.9135326809353299},"coverage":{"mean_confidence":0.9135326809353299,"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}}