{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004691","474:4740004626","474:4740004026","474:4740003857","474:4740004749","474:4740004627","474:4740003944","474:4740003602","474:4740004498","474:4740003856","474:4740003929","474:4740004689","474:4740004702","474:4740004355","474:4740005118","474:4740003444","474:4740003517","474:4740004028","486:4860001727","474:4740003432","474:4740004205","486:4860001943","474:4740003608","474:4740004186","474:4740003942"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474],"twin_sims":[0.8915397950322915,0.8514326212793631,0.8450598732478718,0.8175506294332732,0.8137093151481068,0.789342564365448,0.7710668756793372,0.7674264574631604,0.7229490975879821,0.7052005276697534,0.6973534549438077,0.6944999664334621,0.6885678908894524,0.6386499792836345,0.6334692789974313,0.6310059199975444,0.6155285617543067,0.6086513804628332,0.5951123450310631,0.592353790767864,0.5852774756740774,0.5817744386782387,0.5815026187760751,0.5749099521880805,0.5650247147409807],"twin_dists":[0.062232841649633254,0.07365954063252544,0.07536029057161106,0.08243551152765163,0.08339359729488126,0.08933153509410656,0.0936502532009652,0.09449877338710833,0.1046141153732986,0.10854789379751523,0.11027298298524865,0.11089838893280632,0.11219552581205823,0.1229903492443976,0.12410236460444829,0.12463080003761531,0.12794765317142773,0.129420382238592,0.13231974238745683,0.13291068514929594,0.13442721239645652,0.13517837618930523,0.13523667704332434,0.13665139719103625,0.1387757127473636],"n_dims_used":45,"mean_confidence":0.9235176934136284},"coverage":{"mean_confidence":0.9235176934136284,"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}}