{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005955","487:4870007275","487:4870007861","487:4870004648","487:4870007717","487:4870007127","487:4870006098","487:4870008146","487:4870007711","487:4870004930","487:4870004647","487:4870004937","487:4870006996","487:4870006991","487:4870005077","487:4870006983","487:4870006984","487:4870005063","487:4870005666","487:4870006378","487:4870005078","487:4870007998","487:4870004784","487:4870005815","487:4870006377"],"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":[0.8750403843566873,0.7410825557283633,0.7176652408405481,0.7030337550982931,0.6820363252087224,0.672085942885879,0.6627878940201102,0.6460423596398744,0.6379977589889265,0.626926748076559,0.6109848614580344,0.6032568787598926,0.5881273049511792,0.5676257228909857,0.5648217490297734,0.5643228016234471,0.5569340980237611,0.5558902886393401,0.5557048715299333,0.553665600455226,0.547727443291849,0.5384716344892279,0.5384385444647604,0.5238375776455793,0.5087951717952718],"twin_dists":[0.06710509067288778,0.10054051197550631,0.10579025309832013,0.10902502915065562,0.11361937375559757,0.11578061869419563,0.11779268876062866,0.12140176423572542,0.12313039911844673,0.12550547589603359,0.12892070602508393,0.1305754984369758,0.1338163403735461,0.1382163585194625,0.13881937429813185,0.13892671513709456,0.14051775684222048,0.1407427625832308,0.14078273800985447,0.14122253201530152,0.14250462740989125,0.14450781864245235,0.14451499151593578,0.14768889157216353,0.15097983234610216],"n_dims_used":43,"mean_confidence":0.90129736966865},"coverage":{"mean_confidence":0.90129736966865,"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}}