{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012978","487:4870000248","487:4870000670","487:4870000598","487:4870002537","487:4870000095","466:4660010514","466:4660011168","487:4870002364","487:4870004395","466:4660012727","487:4870002442","466:4660011008","487:4870000476","466:4660012442","487:4870004248","466:4660013100","487:4870009887","487:4870002279","487:4870004373","487:4870002444","487:4870009886","466:4660011317","487:4870003663","487:4870008473"],"twin_admin_codes":[466,487,487,487,487,487,466,466,487,487,466,487,466,487,466,487,466,487,487,487,487,487,466,487,487],"twin_sims":[0.5508282053333727,0.49052957701240735,0.4356851563242529,0.40612864233180523,0.34101714433888125,0.3236969372198983,0.31590975841791746,0.3002346940729892,0.2514519750678742,0.2195979489450668,0.21642120105245696,0.21372293386570806,0.20449224199547478,0.20089224440506329,0.18384373899774015,0.16494034662305052,0.16210334592356854,0.160712718352173,0.15941078865960442,0.15706888156086074,0.14114385650939415,0.13034312393564348,0.12878999330012492,0.12736353642975656,0.12391408554662936],"twin_dists":[0.1418348692336599,0.1550104865729885,0.16741576209859566,0.1743499392357702,0.19050622037934462,0.19506677428784383,0.1971611652834798,0.20146800901780534,0.21580304210485643,0.2261425434126854,0.22722682076082576,0.22815623102265098,0.23139721334406568,0.23268830231664775,0.23903039517214264,0.24656810154613595,0.2477521346723936,0.24833801034842382,0.24888986483305817,0.24989085497130287,0.2570055412491064,0.26217827381728315,0.262948350392789,0.2636618294391724,0.265412540176648],"n_dims_used":43,"mean_confidence":0.9045037557912428},"coverage":{"mean_confidence":0.9045037557912428,"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}}