{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004176","493:4930004471","493:4930004328","493:4930004477","496:4960000241","496:4960000359","496:4960000746","493:4930003142","493:4930005946","496:4960000242","493:4930004768","493:4930004888","493:4930002617","496:4960000618","496:4960000919","496:4960000676","493:4930005517","496:4960000419","496:4960000192","493:4930005707","493:4930005265","493:4930004325","493:4930004626","493:4930004327","493:4930005512"],"twin_admin_codes":[493,493,493,493,496,496,496,493,493,496,493,493,493,496,496,496,493,496,496,493,493,493,493,493,493],"twin_sims":[0.9044336322462307,0.8266071999181831,0.815027763790283,0.7832371444816079,0.7471406473459253,0.744841412611043,0.7379504015282188,0.7188144067691478,0.7015740424971948,0.6862559943442872,0.6684358838532934,0.6564974992170546,0.6381750970743151,0.6361589925011614,0.6216912765224308,0.6169093639305274,0.6146486807434668,0.6128328631216248,0.610210455814169,0.6074216917929074,0.5999780092336444,0.5939259472639412,0.5834196250692602,0.5782557456314358,0.5775741963749907],"twin_dists":[0.05821111635416928,0.08014964189859923,0.08306549256084841,0.09078584550233404,0.09916524420580869,0.09968811550667861,0.10124858153933175,0.10553484188074946,0.10934611773618844,0.11270001119011305,0.1165712764519383,0.11915039585258273,0.12309232129872819,0.1235251479184555,0.12662751182284743,0.12765191038125798,0.12813609703203166,0.12852496776999645,0.12908653454595467,0.1296836932899017,0.1312776400208922,0.13257388108698653,0.13482555494291523,0.1359332475874051,0.13607950630936755],"n_dims_used":45,"mean_confidence":0.9304759555392795},"coverage":{"mean_confidence":0.9304759555392795,"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}}