{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002762","499:4990004411","499:4990004437","467:4670002444","467:4670002357","499:4990004421","468:4680000535","472:4720007675","472:4720007674","499:4990004441","467:4670002781","499:4990004422","468:4680001061","468:4680001286","499:4990004439","472:4720008185","499:4990004382","499:4990004452","468:4680000795","472:4720004013","468:4680003582","467:4670002441","467:4670002279","499:4990004373","467:4670002362"],"twin_admin_codes":[467,499,499,467,467,499,468,472,472,499,467,499,468,468,499,472,499,499,468,472,468,467,467,499,467],"twin_sims":[0.6884365862334098,0.653139193352723,0.6081775477544074,0.5870702498799932,0.5843131933287581,0.5727200041832099,0.5661928008145142,0.5639748345436582,0.5292815750714379,0.5258676419573478,0.5254340598895353,0.5133470947410447,0.5071257753597427,0.5055061774264108,0.5033957059251805,0.50276260763436,0.4927058199399753,0.49211803757354977,0.4849301157743067,0.4810696498321372,0.4783129812615084,0.4773560574338436,0.47542101592288444,0.4737237817863256,0.47352485198926186],"twin_dists":[0.11222419341919847,0.11987422390921268,0.129521843519204,0.13404290280569067,0.13463395362024644,0.1371216695115048,0.1385244741264954,0.1390015819613053,0.14650333917566788,0.14724648272818047,0.1473409404466549,0.1499814809354459,0.15134654981144974,0.15170263222470856,0.15216709556324162,0.15230652770119205,0.15452804631537068,0.15465828663064443,0.15625476829882468,0.15711519787287212,0.15773094614693994,0.15794495722235474,0.15837814516220286,0.1587585717894495,0.15880319032776383],"n_dims_used":45,"mean_confidence":0.9328949822319879},"coverage":{"mean_confidence":0.9328949822319879,"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}}