{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003464","480:4800002830","480:4800003357","480:4800002623","480:4800002624","480:4800003218","480:4800003416","480:4800003265","480:4800003467","480:4800002933","480:4800003779","480:4800003366","480:4800003168","480:4800003266","480:4800003413","480:4800002831","480:4800003214","480:4800003175","480:4800002914","480:4800003369","480:4800003314","480:4800003793","480:4800002882","480:4800003269","480:4800003174"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6814923995706169,0.6305513788609056,0.5954195881640867,0.592125216687757,0.5724864255565759,0.5618858247160745,0.5584194933550335,0.5532277315821774,0.5460609935508582,0.5151797468525199,0.5119722350734229,0.5094160084034367,0.5016086568136008,0.49947344696594426,0.49931178254771424,0.4820328469821881,0.4725499799954351,0.4601735074763959,0.4481370948175995,0.4409406232847879,0.4391222589139406,0.4307957797591721,0.4257200109336478,0.41369636252144243,0.41229564646485356],"twin_dists":[0.11373775267560893,0.12472828748867942,0.13225393082486406,0.13295965597296197,0.13717183920901863,0.13945116768326213,0.14019766754825308,0.14131699611566967,0.1428648404299761,0.14958016506331262,0.150282783981176,0.150843532822893,0.152560794713352,0.15303170320281337,0.15306738017508467,0.1569003161866021,0.1590219371296647,0.16181252773611773,0.16455216223253272,0.16620332541332192,0.16662217579513636,0.16854897906029,0.16973093968795097,0.17255456916506923,0.1728857836280338],"n_dims_used":43,"mean_confidence":0.9216374242028524},"coverage":{"mean_confidence":0.9216374242028524,"n_dims_used":43,"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}}