{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004742","496:4960006208","496:4960011336","470:4700002035","493:4930006483","466:4660006750","496:4960000816","496:4960011525","470:4700005102","474:4740000560","496:4960000633","496:4960006473","474:4740000506","466:4660006609","496:4960000234","496:4960010015","493:4930006912","493:4930007077","493:4930004297","493:4930007111","493:4930005235","496:4960000212","493:4930006913","496:4960011252","466:4660001857"],"twin_admin_codes":[493,496,496,470,493,466,496,496,470,474,496,496,474,466,496,496,493,493,493,493,493,496,493,496,466],"twin_sims":[0.4088226963477102,0.39047488491169763,0.3510939412341873,0.3406181265636707,0.3151322807216934,0.29415696121026763,0.28462171828536964,0.27509921135652216,0.26933660948540805,0.2444297676315167,0.23856880318261284,0.21928094023269012,0.21362050573274186,0.21134144352518427,0.20879811878384252,0.20704849884507448,0.20556506411885256,0.2002962839009114,0.19057934373127278,0.1821882285405269,0.17814324745009932,0.1762095418500909,0.17599010761832895,0.17450992876801147,0.17178651061337244],"twin_dists":[0.1737091267917931,0.1781120165894964,0.18791015785184773,0.19060985161047608,0.1973718602629552,0.20317299899276098,0.20589053589522996,0.20865972204320485,0.21036406562220755,0.21800563390805575,0.21987543784613547,0.22625026892545957,0.22819166776998434,0.2289831400160868,0.22987325157436125,0.23048987534250323,0.23101547824311844,0.232903566407201,0.23647763118195544,0.23966786804023016,0.24124285065972928,0.2420047485810777,0.24209158290101387,0.24267934263137508,0.24377014278668],"n_dims_used":45,"mean_confidence":0.9270750257703994},"coverage":{"mean_confidence":0.9270750257703994,"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}}