{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004348","491:4910004161","491:4910004459","491:4910004065","491:4910003789","491:4910004399","491:4910004313","491:4910004364","491:4910003954","491:4910003586","491:4910003792","491:4910003588","491:4910004244","491:4910003748","491:4910003738","491:4910003587","491:4910004151","491:4910003739","491:4910004501","491:4910003747","491:4910004146","491:4910004243","491:4910004344","491:4910004346","491:4910003808"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3656354319193078,0.3215183232361557,0.2019163661522212,0.15076654482611498,0.13647036057365883,0.1355651217567879,0.134708871628564,0.12111601837299457,0.11924774122817929,0.113996415194551,0.10643047779555465,0.1050545239235822,0.10353989492605789,0.10278630560432848,0.10257651174264885,0.09950825532261852,0.09823676261990652,0.0954979066304505,0.09147959421129281,0.08517869194994208,0.0847687817669418,0.07710379204697317,0.0721193254380878,0.07136633269736915,0.06925908303323888],"twin_dists":[0.18423130044417174,0.19564984751840914,0.2323194085577664,0.25263994330614375,0.25920604005526904,0.25963876250830004,0.2600500657634729,0.2668600820173195,0.26784087597181044,0.27066218794609725,0.2749086314917015,0.2757058740329079,0.2765929173051986,0.2770380296216454,0.2771623985639932,0.2790044173682274,0.27978080226845753,0.28148035047090814,0.2840446990534277,0.28825138319830024,0.2885335257766961,0.2940217739284703,0.29783101245466476,0.29842484132772573,0.30011411473395416],"n_dims_used":45,"mean_confidence":0.8992446899414063},"coverage":{"mean_confidence":0.8992446899414063,"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}}