{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004843","485:4850003643","485:4850004713","485:4850004982","485:4850004371","485:4850004366","485:4850006533","485:4850004161","485:4850004092","485:4850004714","485:4850006388","485:4850004962","485:4850003949","485:4850006213","485:4850004299","485:4850004377","485:4850005391","485:4850006550","485:4850003654","485:4850005573","485:4850005393","485:4850004368","485:4850006466","485:4850003049","485:4850005381"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6861967350349053,0.5517851801366231,0.5337665949491582,0.5104118643472069,0.49285206561947525,0.4916578503815234,0.44744683443014416,0.39800898249415806,0.3713637480509424,0.358297035027591,0.35443965867441735,0.35393604560730724,0.35086522874062165,0.34903625900884216,0.34394038686340084,0.3373935994989955,0.3226540666180677,0.31695876018717195,0.31398275641293427,0.3068170028739408,0.29492818449268343,0.2894804123346558,0.28446658849114564,0.2783089106585611,0.2613860408862154],"twin_dists":[0.11271293492436883,0.14162828916684647,0.14552859343556754,0.15062499053250675,0.1544956484188737,0.1547602865173593,0.1647100950842965,0.17629290396733194,0.1828025040787341,0.1860782743532339,0.18705688210096047,0.1871850527665487,0.18796864196444457,0.18843704758142216,0.18974897546391076,0.19144971509726968,0.19534560876601822,0.1968773523825933,0.19768392007319796,0.19964406482831853,0.20295550537358087,0.20449913581476678,0.20593519497509036,0.20771990807102692,0.21275303270249404],"n_dims_used":45,"mean_confidence":0.9177906460232205},"coverage":{"mean_confidence":0.9177906460232205,"n_dims_used":45,"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}}