{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004680","480:4800003943","480:4800004019","478:4780005579","480:4800005833","466:4660002597","480:4800004339","480:4800004414","481:4810003370","480:4800004679","466:4660005136","480:4800002293","473:4730002448","468:4680009168","480:4800004857","484:4840003759","468:4680006148","469:4690001432","484:4840003567","480:4800004337","480:4800005113","480:4800002292","473:4730003044","480:4800004421","480:4800004341"],"twin_admin_codes":[480,480,480,478,480,466,480,480,481,480,466,480,473,468,480,484,468,469,484,480,480,480,473,480,480],"twin_sims":[0.06838978360080106,0.04279290312298982,0.0272548369649928,0.011110487757059593,0.01026200146387773,0.00836143665644457,0.0070817873144269,0.0044489309591924054,0.004378100664446415,0.0039911296668514,0.0036136231235620905,0.0034771415364332962,0.003293371539882392,0.0032619474489765207,0.0025588391524191244,0.002513314476239181,0.0022018726917822015,0.002189585224987949,0.0019115589923239535,0.0017780113094325255,0.0017421147283602004,0.001555727565557711,0.0013888946143646606,0.0013088017977825213,0.0012979558272112246],"twin_dists":[0.3008231715923544,0.3260539292760515,0.34861197529559446,0.3896176510075863,0.3930418018672574,0.4017354014093755,0.40864998483343923,0.4274071090286859,0.4280399989929855,0.4316712623183407,0.43553654269292325,0.43702503375861834,0.43911574234340267,0.4394838619079318,0.44870466587734464,0.4493789718834399,0.4543174804580339,0.4545251982683698,0.4595368327320846,0.46218751067805713,0.4629312489384832,0.46703602239289616,0.4711150112383653,0.4732367993471959,0.4735333053039766],"n_dims_used":43,"mean_confidence":0.9178770198378452},"coverage":{"mean_confidence":0.9178770198378452,"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}}