{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001177","471:4710001176","471:4710001459","471:4710001142","471:4710002451","476:4760002379","471:4710001108","476:4760002469","476:4760002321","476:4760002380","471:4710001179","476:4760002451","471:4710001141","471:4710001107","471:4710002450","471:4710001143","476:4760002552","468:4680007609","476:4760002310","471:4710002407","484:4840001057","468:4680008005","468:4680008006","468:4680007607","468:4680007447"],"twin_admin_codes":[471,471,471,471,471,476,471,476,476,476,471,476,471,471,471,471,476,468,476,471,484,468,468,468,468],"twin_sims":[0.7762220761033876,0.7686187631465738,0.7061688794513217,0.6900091718091932,0.6701500782686823,0.6139676957894589,0.607416459820284,0.5971122959429134,0.5934236029492164,0.5914819553223363,0.5659114814497569,0.5525981980227221,0.5354933827431478,0.5007259035497078,0.4774723847516732,0.45851941487204956,0.4465224209563954,0.4315037128814602,0.4220660444077983,0.4212792389998732,0.4152147546327805,0.40833015906854875,0.40598723781843715,0.4026422510363735,0.4011558363291579],"twin_dists":[0.09244228791397341,0.09422126675719075,0.1083344537038212,0.11188072953124166,0.11620008995013481,0.1282819382815186,0.12968481359801762,0.1318913731761112,0.1326814945023548,0.13309747611752884,0.13858497610134485,0.14145282958208538,0.14515375418514034,0.15275541341135881,0.15791893382026082,0.16218745982255972,0.16492174707838742,0.16838458065042136,0.17058542741996688,0.1707698283603573,0.17219607750701202,0.17382614263197124,0.17438362599301852,0.1751820364677514,0.17553778317976065],"n_dims_used":43,"mean_confidence":0.9201663704805596},"coverage":{"mean_confidence":0.9201663704805596,"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}}