{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000386","481:4810001713","470:4700007519","479:4790003724","479:4790003561","479:4790003486","470:4700000912","470:4700001755","470:4700001721","481:4810002011","478:4780001182","481:4810002492","481:4810001840","481:4810002406","481:4810002263","481:4810003172","479:4790004081","481:4810002876","499:4990001496","485:4850004392","470:4700005852","481:4810002898","470:4700002533","481:4810001235","496:4960004802"],"twin_admin_codes":[470,481,470,479,479,479,470,470,470,481,478,481,481,481,481,481,479,481,499,485,470,481,470,481,496],"twin_sims":[0.5828810119296673,0.5099644162688386,0.4471654777214217,0.39537112542312947,0.3867097479877017,0.38379577853067753,0.3260324958863548,0.3132368276060051,0.30918939213661173,0.29386699492051327,0.28792951597699884,0.28427352500663955,0.2701971535990132,0.27004735095009574,0.26900759061295976,0.2662411763661334,0.2621688049545149,0.26116748332761625,0.2572528733595544,0.2544589609619552,0.25351849542336824,0.25315967612269347,0.2523713691539577,0.25102372034368287,0.2508191728168213],"twin_dists":[0.13494105599750356,0.15072317017787323,0.16477449643745853,0.17692799042304586,0.17902724618041993,0.17973847288195657,0.19444411827430919,0.19788676378991366,0.19899223577206684,0.203254859935422,0.2049417405528835,0.20599079497439546,0.2101081332177619,0.21015264940545397,0.21046205202700585,0.2112888835638935,0.21251583355930626,0.21281934122189025,0.21401295854369964,0.21487189021919853,0.21516236175355818,0.21527336688205792,0.21551759124801453,0.215936232630741,0.21599989966604322],"n_dims_used":43,"mean_confidence":0.9093578249909157},"coverage":{"mean_confidence":0.9093578249909157,"n_dims_used":43,"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}}