{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005584","487:4870006017","487:4870006020","487:4870005884","487:4870006609","487:4870006599","487:4870007064","487:4870006459","487:4870005885","487:4870006613","487:4870006466","487:4870006608","487:4870006600","487:4870005152","487:4870006319","487:4870007063","487:4870006605","487:4870004161","487:4870005732","487:4870003442","487:4870006767","487:4870007200","487:4870006315","487:4870007202","487:4870006762"],"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":[0.735305168685681,0.7287446115204306,0.7109000368906109,0.7092755315196065,0.6594983592786131,0.6449964105538285,0.6133645746332788,0.5235296630732847,0.5192289849912501,0.494985561283194,0.49066271441785086,0.4903781449787016,0.4706170365316036,0.45165734250855566,0.4457013938347354,0.42221400493927874,0.420735476293462,0.4177788011168442,0.41274781828564766,0.40166043297288107,0.39496123621265167,0.39074939500874545,0.38929755570637237,0.3846458442210168,0.38149036236477046],"twin_dists":[0.10184506393350548,0.10331871539866393,0.10728976188592268,0.10764882648989361,0.11850302134456735,0.12162668105352539,0.12841110066080602,0.14775602864860857,0.14869469395856952,0.15402333240471586,0.15498095381912635,0.1550440803748055,0.15945610665987112,0.16374813911421648,0.16510986750494883,0.17055076656715873,0.1708973530326222,0.17159198630063435,0.17277880931751088,0.17541695038265864,0.17702684950851624,0.17804545123680535,0.1783977536764084,0.17953072840828155,0.18030299629407692],"n_dims_used":43,"mean_confidence":0.9020178151685138},"coverage":{"mean_confidence":0.9020178151685138,"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}}