{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005731","487:4870006453","487:4870007211","487:4870005886","487:4870006913","487:4870005009","487:4870005157","487:4870003998","487:4870006326","487:4870006298","487:4870012039","487:4870003171","487:4870007065","487:4870006449","487:4870011574","487:4870003435","496:4960000574","469:4690006871","487:4870006321","466:4660007794","487:4870003581","487:4870005733","466:4660013796","487:4870005878","487:4870006915"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,469,487,466,487,487,466,487,487],"twin_sims":[0.3463762191741248,0.3390127920661447,0.3279483344189507,0.32451374919370357,0.29760603858362566,0.280710109008546,0.277028961795831,0.25761015462723075,0.2546989603817947,0.23560975727970263,0.21556975282200583,0.18820700517165312,0.16714118344279605,0.153420944227902,0.15268053734228856,0.1507791652748669,0.14413320620015438,0.13774449442443212,0.1302372298029839,0.12963186688488862,0.1284225068287759,0.1272155784043571,0.1237460544398692,0.12169085856969898,0.12033229324597283],"twin_dists":[0.18912060057672195,0.19102744161490492,0.1939352015599748,0.19484873070121117,0.20220291398796955,0.2070211372064868,0.20809388506624737,0.21390354596442818,0.2147978733672504,0.22083081290468173,0.2275192514071208,0.23736941078952037,0.2456596724229694,0.25147201379720335,0.25179628917165525,0.2526343547178121,0.25562633938426815,0.2586006054156814,0.2622305577128779,0.2625300656993387,0.26313158416665217,0.2637361801287279,0.2654987624268864,0.2665606317085721,0.2672700988519974],"n_dims_used":43,"mean_confidence":0.9104199076807776},"coverage":{"mean_confidence":0.9104199076807776,"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}}