{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000521","487:4870000460","487:4870000401","490:4900013277","487:4870000585","487:4870001457","487:4870000746","487:4870000519","487:4870000516","487:4870009465","487:4870000465","466:4660008494","487:4870000583","490:4900002727","487:4870000347","487:4870002243","487:4870000458","487:4870002109","466:4660013302","487:4870000587","487:4870000188","487:4870000346","487:4870000455","466:4660010187","487:4870000187"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,487,487,466,487,490,487,487,487,487,466,487,487,487,487,466,487],"twin_sims":[0.5868736226023368,0.28300908223396604,0.25152693084151817,0.20934221857575683,0.2074442887733713,0.19612765494491655,0.16600490656944134,0.16407120598418937,0.1628467145027091,0.14486962573707954,0.14266089695200868,0.1298004364195226,0.12224207408786839,0.12193209765333451,0.11950820627151103,0.10994389626613404,0.10621221378254198,0.1039092919861814,0.09309318790108062,0.0891492982356949,0.08703707517593014,0.0824650048418672,0.08228580152587503,0.07882937537493163,0.07681893118964016],"twin_dists":[0.13408504935560944,0.20635550358117913,0.21577974516435708,0.22968221061480953,0.23035007589532303,0.23442179689518558,0.24612760310978435,0.2469292641407762,0.24744044537440113,0.25528984163050245,0.25630293683134303,0.262446558712182,0.2662744996166891,0.2664352848641869,0.26770343769856547,0.27290861206447753,0.27503455931080467,0.2763756524936215,0.28300448060953814,0.2855728711611674,0.28698565613643506,0.2901397941167002,0.29026623701174903,0.29274928455851734,0.2942340358018908],"n_dims_used":43,"mean_confidence":0.9101285712663517},"coverage":{"mean_confidence":0.9101285712663517,"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}}