{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006692","500:5000009077","500:5000006952","484:4840000837","473:4730007906","500:5000007733","473:4730009317","484:4840000901","500:5000008113","473:4730009161","500:5000011080","500:5000007858","473:4730003147","473:4730003658","473:4730003662","500:5000011220","473:4730003157","500:5000010183","484:4840001097","500:5000010178","500:5000009635","475:4750008096","500:5000007336","473:4730004374","473:4730003504"],"twin_admin_codes":[500,500,500,484,473,500,473,484,500,473,500,500,473,473,473,500,473,500,484,500,500,475,500,473,473],"twin_sims":[0.5769299230577067,0.5541135144391415,0.49940362401703514,0.4925162141323598,0.4915928385773279,0.48598244755919134,0.4847862475692716,0.4803281864319235,0.4637118973284015,0.4566928548865978,0.45661257411473877,0.4547181323426113,0.45365123399579266,0.4497020096393561,0.43895433984111,0.4363600672086206,0.4311264625287914,0.4259365081010478,0.42393983510770034,0.4230036538957415,0.42117585794305634,0.42094597549337115,0.41703049634225764,0.4107520034053592,0.4059110966322626],"twin_dists":[0.1362177798470073,0.14112591274446104,0.15304711170966873,0.1545700540123495,0.1547746985720455,0.15602059212668237,0.1562867955751584,0.1572807052931817,0.16101208412241677,0.16260204939305847,0.16262028510913937,0.16305094474864157,0.16329376889108002,0.1641944456853065,0.16666088926216027,0.16725973814681175,0.1684721732590496,0.16968040738641788,0.17014685349138928,0.17036587158862054,0.17079406821056237,0.1708479779545249,0.17176812273512063,0.17325136317367745,0.17440176725034898],"n_dims_used":45,"mean_confidence":0.9240713331434461},"coverage":{"mean_confidence":0.9240713331434461,"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}}