{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004735","487:4870004745","487:4870005019","487:4870004736","466:4660013152","487:4870008242","487:4870004153","487:4870005316","487:4870004142","487:4870004287","487:4870003042","487:4870004584","487:4870004585","487:4870012813","487:4870006190","487:4870013180","487:4870004139","469:4690003834","487:4870004288","487:4870004160","487:4870011823","469:4690003930","487:4870003169","487:4870005021","487:4870008232"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,469,487,487,487],"twin_sims":[0.742057853626352,0.509263779136837,0.36151189168654074,0.34866647441510695,0.33727528891155356,0.3273105944258292,0.29755421612052085,0.29540015465048114,0.28260824233744963,0.2797038770227908,0.2719980063696276,0.2713398649335553,0.266826481093705,0.2526990712015278,0.25161630153536196,0.24321456438349331,0.24301036898136516,0.23655441211346115,0.2269723450284571,0.22251101673273294,0.22247241805159026,0.21789474910410594,0.21686292491095527,0.21659415648934138,0.21519141726864552],"twin_dists":[0.1003196255583364,0.15087694950748434,0.18526679533590149,0.18853190701517367,0.19148061242019684,0.1941044257511895,0.20221744041508113,0.2028225701393311,0.20647132478681585,0.20731351611866197,0.20957417017931576,0.2097690592649842,0.211113503108639,0.2154160074159974,0.21575197372053107,0.218390910851834,0.21845577241332811,0.2205249691853006,0.22366536832159967,0.22515746705985734,0.22517046299164026,0.22672255387325838,0.22707541547468682,0.2271675137933533,0.22764944092537162],"n_dims_used":43,"mean_confidence":0.9092071888058685},"coverage":{"mean_confidence":0.9092071888058685,"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}}