{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001393","487:4870000688","487:4870001860","487:4870000844","487:4870011550","490:4900003059","487:4870002456","487:4870002045","487:4870001017","487:4870001221","466:4660013325","487:4870000357","487:4870011178","490:4900003591","466:4660013473","466:4660012878","487:4870008935","487:4870001784","487:4870004574","487:4870002748","490:4900001290","487:4870011431","487:4870001875","487:4870002638","466:4660014245"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,466,487,487,490,466,466,487,487,487,487,490,487,487,487,466],"twin_sims":[0.7187359857540571,0.6346828174334784,0.5400321434108462,0.4917059565069443,0.42369653625674947,0.4056382757066554,0.3598316870807078,0.35722433930432845,0.35543565097271074,0.32578398727736946,0.3238055144211396,0.3109128550942213,0.3014883917980285,0.2955181019879362,0.2901751519202153,0.2744559323512883,0.2557100422360806,0.23650593386131002,0.23246712829969976,0.22334434752771637,0.22019720519022695,0.21809477085124826,0.2033894614361057,0.18899900021341995,0.18726621021134587],"twin_dists":[0.10555227822084028,0.12384196769645661,0.14416964505014068,0.15474962253824953,0.1702037534093677,0.17446678150876482,0.18569044280890096,0.18634986790567154,0.18680367713072035,0.1945102523287254,0.19503777255810778,0.1985205026182741,0.201118832604473,0.2027893686402099,0.20430132567479273,0.2088488825861295,0.21448653608806176,0.2205406451722034,0.22185409507860165,0.22487725578839118,0.2259391892239433,0.22665428078402275,0.2317910408826101,0.23707082394167456,0.23772524235408463],"n_dims_used":43,"mean_confidence":0.9127699386241824},"coverage":{"mean_confidence":0.9127699386241824,"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}}