{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011835","474:4740003363","487:4870004759","487:4870005631","487:4870007820","487:4870012064","487:4870004904","469:4690005830","487:4870011831","474:4740000369","474:4740000403","487:4870005049","474:4740000963","474:4740002605","487:4870007831","469:4690005465","474:4740000645","469:4690005920","474:4740000861","487:4870011715","469:4690005921","487:4870011832","469:4690005650","487:4870005925","474:4740002792"],"twin_admin_codes":[487,474,487,487,487,487,487,469,487,474,474,487,474,474,487,469,474,469,474,487,469,487,469,487,474],"twin_sims":[0.8241309984116422,0.7824465964171419,0.7662204747115697,0.7507043589180188,0.7219675018829202,0.689340163732174,0.6856490182382936,0.6781164335434468,0.6617319877108377,0.6565568582006326,0.6557404228263658,0.6557057561906527,0.6446336329680231,0.6222966754174356,0.5964490275003195,0.5946150053582437,0.5914420808487747,0.5850560900315532,0.584117521722999,0.58281175730001,0.5779032078268143,0.5711880226960746,0.5680076488406447,0.5645835982930257,0.5613926944967259],"twin_dists":[0.08077854490915902,0.09097327405359514,0.09477907377040658,0.09835252973599218,0.10483295367320111,0.1120268785682575,0.11283236802182776,0.11447185861035941,0.11802077867100397,0.11913759587298754,0.1193136303619825,0.11932110405492476,0.1217046793136734,0.12649779461221733,0.13203343327539843,0.1324262753320979,0.13310601954300705,0.13447467522639558,0.13467590828687181,0.1349559076368372,0.1360088993975469,0.1374507585590443,0.1381342499859201,0.13887060727229017,0.13955732854776334],"n_dims_used":41,"mean_confidence":0.9154905923982946},"coverage":{"mean_confidence":0.9154905923982946,"n_dims_used":41,"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}}