{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006740","473:4730006851","473:4730006853","473:4730007078","473:4730006965","473:4730006741","473:4730006878","473:4730006964","473:4730006969","473:4730006879","473:4730007079","473:4730005423","473:4730005424","473:4730006745","473:4730006425","473:4730007080","473:4730006632","473:4730005529","473:4730005113","473:4730005850","473:4730006858","473:4730006539","473:4730005963","473:4730005846","473:4730006754"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9099791622530132,0.8700953507160646,0.8677651103721823,0.8542297387293025,0.8343909218720502,0.8343248940800434,0.8259682841870182,0.8132624332256572,0.8083594078722949,0.7905077019526564,0.7843445262647781,0.7725289741827859,0.7585393717388157,0.7478777674311694,0.746220119462534,0.7415692151979426,0.7383845094428942,0.7363504330485999,0.7359284311085729,0.7279553639699468,0.7187619796263404,0.7119776705634302,0.7076592512848656,0.7015965877916945,0.6961225890512691],"twin_dists":[0.05641206509593991,0.06851478689783783,0.06917184230040214,0.07290462588906078,0.07815234480572943,0.07816942263310993,0.08031220358578646,0.08350463455420791,0.08471729981990447,0.08905259378453295,0.09052296641279808,0.0933084271088886,0.0965554710950244,0.0989973724265194,0.09937471911552608,0.10043031727917197,0.10115056218450914,0.10160952634740003,0.10170464472090186,0.10349546992021606,0.10554649878151774,0.10705136211107526,0.1080057014617734,0.10934116061437948,0.11054287421329861],"n_dims_used":44,"mean_confidence":0.9180151332508434},"coverage":{"mean_confidence":0.9180151332508434,"n_dims_used":44,"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}}