{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013170","490:4900013105","490:4900012884","490:4900012834","490:4900013204","487:4870001278","494:4940007967","490:4900012832","490:4900006863","487:4870001188","490:4900012753","490:4900012484","490:4900010433","490:4900012958","490:4900013038","490:4900012398","490:4900002585","490:4900012902","490:4900012613","490:4900007478","490:4900003313","490:4900012336","490:4900010436","490:4900001439","490:4900012887"],"twin_admin_codes":[490,490,490,490,490,487,494,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12014560677674495,0.09085400580810973,0.08264242638797437,0.04956281417648667,0.027067084223407003,0.022239847485980655,0.01844645471412763,0.015725617419452956,0.010221548369021283,0.009108565616836118,0.009059968412723758,0.00814794397849797,0.007096514218571363,0.0060453950890301715,0.005785703143082112,0.005691226881017918,0.005675062864550728,0.0054608586053363955,0.003763492509454042,0.003750723774141485,0.0037374700358712588,0.0036739074354205084,0.0036665812214569053,0.00365922597551326,0.002836832276063485],"twin_dists":[0.26736806713209565,0.2844518950534497,0.2900148246733131,0.3183654948389395,0.3489462781598326,0.35831566876112003,0.3670135857239891,0.37427583947865034,0.39321127170829656,0.3981257883600068,0.39835237079813596,0.40281989801803214,0.40856422988714447,0.41512967186481076,0.41690986410303976,0.417575437217748,0.41769030913407673,0.4192411716307341,0.433959926599858,0.43409200341492077,0.43422953070304543,0.4348953231838988,0.4349727353233335,0.43505059608446695,0.44481081895294855],"n_dims_used":45,"mean_confidence":0.905755615234375},"coverage":{"mean_confidence":0.905755615234375,"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}}