{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002468","497:4970002008","497:4970002172","497:4970002007","487:4870009956","497:4970002540","487:4870011490","497:4970002159","497:4970002078","497:4970002397","497:4970002252","497:4970002089","497:4970002167","497:4970003175","497:4970002674","497:4970002090","487:4870009555","665:6650002569","497:4970002663","487:4870011129","487:4870009148","665:6650002733","487:4870008585","497:4970002170","487:4870008584"],"twin_admin_codes":[497,497,497,497,487,497,487,497,497,497,497,497,497,497,497,497,487,665,497,487,487,665,487,497,487],"twin_sims":[0.5405840500318062,0.49537188961191153,0.4383816634452712,0.41670537957619147,0.3101606558875647,0.2943535189762064,0.29080957269022206,0.2463338801045814,0.24297129985500504,0.2199854407497984,0.21514919396634732,0.2101205689237773,0.20682224488852063,0.1968168339746589,0.18752577398803297,0.18067862399365808,0.1798699041120409,0.17727389942040983,0.17362565635643268,0.1719856231234252,0.16836107587616897,0.15975548614415483,0.15392767013315659,0.15321733383546668,0.15122859440370617],"twin_dists":[0.1440500871871405,0.15393786976925128,0.16679296265598997,0.17184469107505285,0.19872620411638955,0.2031175355273322,0.20412093622714217,0.21740441639115868,0.21846818652467084,0.22601100787692477,0.2276639800111002,0.22940950730483103,0.23056987386614008,0.23416926573151525,0.23762694404485082,0.2402527344674091,0.24056748037120915,0.24158465049471647,0.24303217455636708,0.24368997562273154,0.2451598521637179,0.24874343838256327,0.2512507443867754,0.2515610742232393,0.25243556239080334],"n_dims_used":45,"mean_confidence":0.9004887898763021},"coverage":{"mean_confidence":0.9004887898763021,"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}}