{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006550","487:4870006126","487:4870006118","487:4870008023","487:4870004815","487:4870005826","487:4870006559","487:4870005976","487:4870005818","487:4870005974","487:4870006109","487:4870005095","487:4870006121","487:4870006874","487:4870006416","487:4870007719","487:4870007864","487:4870006410","487:4870005820","487:4870006250","487:4870005245","487:4870004668","487:4870005689","487:4870005382","487:4870005084"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43916522470904784,0.4212081603442323,0.3965400225132539,0.3580190312793454,0.3507819355170935,0.3126682634156018,0.2736254531823087,0.23697933494809853,0.2217319642156583,0.21775932293407832,0.2162888164352749,0.2043252046595514,0.20431362996764468,0.20082920653503422,0.19763526058807962,0.19684317764954326,0.17952111391274575,0.16745223646155105,0.15186093878903859,0.1492572952830557,0.14912170751825823,0.14883433338041405,0.13616032618259474,0.13034513906046175,0.12498066790604305],"twin_dists":[0.1666122710351818,0.17078649396776652,0.17664632917099812,0.18614862140715757,0.1879899458378007,0.19804156068672904,0.20909349320133228,0.22038765531727764,0.22542006103712287,0.22676880257035553,0.22727223743039143,0.2314567724038501,0.23146090072738154,0.23271105111281648,0.2338701692272903,0.2341596249599731,0.24070353557795565,0.2455319774330941,0.25215659686064823,0.25331076704760064,0.2533712766700285,0.25349965919569534,0.25935399993082975,0.2621772791856085,0.2648673049894542],"n_dims_used":43,"mean_confidence":0.9049242596293605},"coverage":{"mean_confidence":0.9049242596293605,"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}}