{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006552","485:4850007551","485:4850007292","485:4850006197","500:5000000212","485:4850004698","500:5000001806","500:5000001475","485:4850003382","485:4850006476","500:5000001413","485:4850004361","500:5000002141","500:5000002264","500:5000001150","500:5000002144","485:4850003292","485:4850006484","500:5000001926","485:4850003559","485:4850008779","485:4850006430","485:4850006800","485:4850003558","499:4990002536"],"twin_admin_codes":[485,485,485,485,500,485,500,500,485,485,500,485,500,500,500,500,485,485,500,485,485,485,485,485,499],"twin_sims":[0.5554192563158867,0.30882236352867687,0.2777014542664345,0.2141663872798436,0.2122201508804997,0.20807629149820425,0.18923910575909153,0.18447420926215088,0.17728691803658345,0.15686048182677506,0.15031337628359873,0.14598478185512007,0.14282997312296103,0.1423196357401037,0.14179458578105983,0.1412998997176114,0.14122340047077658,0.1326621472371355,0.12000319788798831,0.11636517023899427,0.11150939476599245,0.11025882197565229,0.1102025113326603,0.10544560207496582,0.09913068064574573],"twin_dists":[0.14084431976666936,0.19909289068175212,0.20789726435951855,0.22800294308530134,0.22867730118934565,0.23012721893146268,0.2369804757819155,0.23878868977888745,0.2415795232146256,0.24998045636318678,0.25284084394588546,0.25478268991711706,0.2562249752944278,0.25646050285446387,0.25670347677944294,0.25693301262784374,0.25696856189355805,0.26104123400667284,0.2674428779006057,0.2693774710672422,0.27203335589755573,0.2727317694542547,0.2727633612906422,0.2754784572489962,0.27923415219990355],"n_dims_used":45,"mean_confidence":0.9183929443359375},"coverage":{"mean_confidence":0.9183929443359375,"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}}