{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002078","497:4970002172","497:4970002004","497:4970002457","497:4970002170","497:4970003088","497:4970002539","497:4970002162","497:4970002077","497:4970002468","497:4970002657","497:4970002093","497:4970002462","497:4970002663","497:4970002252","497:4970003175","497:4970002325","497:4970003134","497:4970002399","497:4970002674","497:4970002313","497:4970003087","497:4970002396","497:4970003274","487:4870009555"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.6978386002472335,0.6441519363071271,0.5314549698179168,0.5286478530584919,0.48767626190054275,0.37463469658267473,0.3555494166600035,0.35071314635357254,0.34844765453406995,0.33454779597774514,0.3136434243856303,0.3111944849028135,0.3085393710820216,0.3047811430561881,0.29041086492914664,0.288175179039118,0.28614345352346704,0.2792124279204639,0.27477668571110264,0.2697417691565605,0.2614523800440902,0.2590283728179358,0.2463338801045814,0.23145205773810001,0.22575848072223698],"twin_dists":[0.11016655494971149,0.1218082361262856,0.14603077275675547,0.14664120861500288,0.15564399264387604,0.18199154580439758,0.18677477853894905,0.1880075420074134,0.18858806494082506,0.19219454155404428,0.19777616210784618,0.19844355949401601,0.1991705462162363,0.20020575147254768,0.2042342762929698,0.20487153683191422,0.20545322990545353,0.20745654777202313,0.20875452896162053,0.2102435051400204,0.21273291284378784,0.21347017758550632,0.21740441639115868,0.2221865551897609,0.22406940238089215],"n_dims_used":45,"mean_confidence":0.9008082071940104},"coverage":{"mean_confidence":0.9008082071940104,"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}}