{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007023","496:4960008039","496:4960007033","466:4660013354","496:4960007171","466:4660013135","487:4870003410","496:4960007800","490:4900000966","496:4960007917","487:4870003408","496:4960008386","466:4660014189","496:4960006235","466:4660012180","496:4960007556","466:4660013429","496:4960007165","496:4960006108","490:4900000612","496:4960006095","490:4900000611","466:4660013576","490:4900000104","496:4960005125"],"twin_admin_codes":[496,496,496,466,496,466,487,496,490,496,487,496,466,496,466,496,466,496,496,490,496,490,466,490,496],"twin_sims":[0.5351207323449496,0.4966911456313042,0.2894726444626185,0.2706729140215309,0.2531805602090018,0.23531819678716667,0.23470583139333515,0.23285040494758813,0.23276003990120883,0.21196249654929478,0.20267138129448872,0.20016282122584994,0.16873772254635966,0.1667666087859556,0.16607964350332355,0.1624109776898949,0.15805814729954126,0.14965739466823827,0.14879804799971938,0.14430629012869955,0.14210244673024494,0.13964683415643842,0.13726114909867693,0.13458780777188548,0.13117733132215792],"twin_dists":[0.14523462598182862,0.1536461714293645,0.20450134912642742,0.20996685463307768,0.21526690339409854,0.22092537112848584,0.22112422200686588,0.2217288109887228,0.22175833697489675,0.2287668900820573,0.23204827133836392,0.23295183428647862,0.2450060573505405,0.24581367207288224,0.24609675481263663,0.24762302139662534,0.2494666997678836,0.2531324479690988,0.25351588244785117,0.255547136419169,0.256560928999706,0.2577044087010651,0.2588297829890092,0.26010837744524234,0.2617675109533029],"n_dims_used":45,"mean_confidence":0.9146644592285156},"coverage":{"mean_confidence":0.9146644592285156,"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}}