{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003892","470:4700004751","470:4700003887","470:4700005252","470:4700003715","470:4700005397","470:4700002856","470:4700004422","470:4700003870","470:4700004561","466:4660001218","466:4660005182","470:4700004587","470:4700005230","470:4700004581","466:4660001299","493:4930004419","470:4700002852","466:4660004176","466:4660004967","470:4700004916","470:4700005205","470:4700007107","470:4700004752","470:4700003897"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,466,470,470,470,466,493,470,466,466,470,470,470,470,470],"twin_sims":[0.6034703572171479,0.5908415132595317,0.5569231816010892,0.37172829414184627,0.3709375375152863,0.33817296644628103,0.289161110558815,0.2807749653329369,0.27873156862048787,0.27147809290476904,0.2672257106139711,0.2556002209456254,0.24853038566245414,0.24381953766460424,0.24236629010288716,0.24096334434502645,0.23978502145782463,0.2396165142528052,0.2363914382269429,0.23448156398793213,0.23301834824271006,0.2301621766527186,0.22970132848295427,0.22618261797771966,0.2251499324685451],"twin_dists":[0.13052978572704543,0.13323469934416193,0.1405201096889601,0.18271194896107304,0.18290843280524083,0.1912463259655716,0.20459014419133015,0.20700231385895823,0.20759664561296362,0.20972810299542585,0.21099401529297093,0.2145203149874539,0.21671457704680885,0.21819895070061454,0.21866059179112898,0.21910795658471005,0.21948500176633073,0.21953901976278892,0.22057767695514993,0.22119713243226163,0.22167395697761635,0.22261041035521503,0.22276222484396746,0.22392806506583135,0.22427250021813966],"n_dims_used":43,"mean_confidence":0.9138927016147348},"coverage":{"mean_confidence":0.9138927016147348,"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}}