{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006300","470:4700003958","481:4810002076","481:4810001542","470:4700006163","470:4700003957","481:4810001645","470:4700005464","481:4810001229","489:4890000029","470:4700006159","470:4700004816","470:4700000564","470:4700005151","470:4700005602","481:4810001471","470:4700000917","470:4700006715","481:4810001141","479:4790001326","470:4700006957","481:4810002308","470:4700006312","481:4810002043","481:4810001479"],"twin_admin_codes":[470,470,481,481,470,470,481,470,481,489,470,470,470,470,470,481,470,470,481,479,470,481,470,481,481],"twin_sims":[0.8118870601525771,0.7984354793487047,0.7195720702654648,0.7097879193161092,0.7061418009305939,0.7047417043828755,0.702082611086676,0.7019331294814385,0.6739674286844315,0.6644516130251616,0.6610202253492301,0.6499450586049849,0.6406290542925054,0.6343833000726566,0.633617072508425,0.6321455742134656,0.6302238324893735,0.6247443512611793,0.6247344513059271,0.6236685206142375,0.6188961053464801,0.6126185080869819,0.6106311157172343,0.6057520663653922,0.6056552137889761],"twin_dists":[0.08384583379478538,0.08714202923128081,0.10536633039708398,0.10753561414129009,0.10834042397167146,0.10864898148428821,0.10923428083270323,0.10926715609027209,0.11537263141083336,0.11743314349507523,0.118174485464138,0.12056206682863031,0.12256528448558114,0.12390624163580695,0.12407065416390743,0.12438634656542508,0.12479853413416162,0.1259732652572753,0.1259753870354748,0.12620382731087473,0.12722634479151537,0.12857087173984685,0.1289964562574352,0.13004120511839165,0.13006194389211542],"n_dims_used":43,"mean_confidence":0.9114489000897075},"coverage":{"mean_confidence":0.9114489000897075,"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}}