{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002081","497:4970002165","497:4970002388","497:4970002651","497:4970001996","497:4970002524","497:4970003271","497:4970001990","497:4970002460","497:4970002527","497:4970002730","497:4970002529","497:4970002080","497:4970002734","497:4970002608","497:4970002241","497:4970002452","497:4970002079","497:4970002230","497:4970002587","497:4970002470","487:4870011004","497:4970002721","497:4970002775","487:4870010227"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,487],"twin_sims":[0.5902169506882958,0.5390614118515686,0.49400218270249874,0.47342404607594346,0.4460007660788953,0.4144040412490668,0.3944888184790065,0.38895675389513484,0.38384223213995344,0.37913682540317895,0.3745432790047127,0.3080507622156716,0.30281877729950984,0.25338194095665656,0.25155295813353445,0.24323438631952804,0.2410222645329686,0.22632983081802088,0.2208588174396918,0.21806452350985867,0.21629786885736552,0.20361647954706286,0.19871770385156243,0.19818475972034147,0.18432431727785972],"twin_dists":[0.13336852731121665,0.14437998769244734,0.15424096023882064,0.15882580274618927,0.16504125762924238,0.1723874158955584,0.17714084831897353,0.17848054178017722,0.17972711458144183,0.1808809988388712,0.18201416328361303,0.19930472108416664,0.20074922180024948,0.21520459476213613,0.21577165667942866,0.2183846163960581,0.2190891344772862,0.22387904974268732,0.2257151048121154,0.22666460235850125,0.2272691312554195,0.23170984819564483,0.2334758997105673,0.23366983348397194,0.23884610155538383],"n_dims_used":45,"mean_confidence":0.8997285630967882},"coverage":{"mean_confidence":0.8997285630967882,"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}}