{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006691","487:4870006382","487:4870004930","487:4870006378","487:4870007127","487:4870007998","487:4870005077","487:4870005071","487:4870007563","487:4870007999","487:4870008149","487:4870006236","487:4870006098","487:4870007284","487:4870005224","487:4870007717","487:4870006843","487:4870004933","487:4870004642","487:4870005078","487:4870006996","487:4870006377","487:4870005072","487:4870004786","487:4870005950"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6847392958817258,0.595130286193831,0.5403124116898398,0.5383617881950199,0.5256269639546095,0.5249816168789387,0.5246114442665398,0.48983424751123433,0.43325579347997906,0.4281224837164908,0.42761547766376873,0.4221520920175524,0.42029634412446254,0.4170190525310984,0.41398402043110716,0.41306266306068107,0.3993819337363663,0.394268843448779,0.3924648234686075,0.38853575129127105,0.3865745283785529,0.3864160993980257,0.3851148949685968,0.3770111163791883,0.3765853691918378],"twin_dists":[0.11303067034513946,0.13231589935163296,0.14410892851387186,0.14453163018047746,0.14729891332509085,0.14743952564127102,0.1475201986614187,0.15516476457019338,0.16797817558634273,0.16917077493983773,0.16928888126895067,0.17056526950748746,0.17100039029564848,0.17177081743586897,0.17248660962509232,0.1727043537947608,0.17596311697787037,0.1771939518845469,0.17762997463986263,0.1785828595249348,0.1790601934247808,0.1790988027511848,0.1794161925219525,0.18140454486173688,0.18150957568907425],"n_dims_used":43,"mean_confidence":0.9015612934910974},"coverage":{"mean_confidence":0.9015612934910974,"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}}