{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001099","485:4850002633","485:4850001162","481:4810002548","481:4810006002","485:4850002089","489:4890000554","485:4850001701","485:4850001477","489:4890000948","481:4810006118","485:4850004128","481:4810002553","485:4850002878","485:4850005771","485:4850002247","489:4890000318","485:4850003248","485:4850001765","485:4850001039","481:4810006129","489:4890000020","470:4700001507","466:4660008424","481:4810006030"],"twin_admin_codes":[485,485,485,481,481,485,489,485,485,489,481,485,481,485,485,485,489,485,485,485,481,489,470,466,481],"twin_sims":[0.22154751749765253,0.21003343515037715,0.17063954957423785,0.16596474661624427,0.15129190063262343,0.1439794397783335,0.13781764814843783,0.1299076968564237,0.12580814326983603,0.12293743647342675,0.12142877421291583,0.1198301745721073,0.11104127166368255,0.10979155982172879,0.10759159124382546,0.1046486931172482,0.0967060306390387,0.09566023763443937,0.09343889242644576,0.09180559902734114,0.09166687439120119,0.09146518991671444,0.09139314190334867,0.09119896813268763,0.09047489317191576],"twin_dists":[0.2254823223795369,0.22944000137771606,0.2442332359137557,0.24614418360711157,0.25240759558565184,0.25569676189390034,0.25856597209532806,0.26239346601703767,0.26444673065614005,0.26591494107072544,0.2666970246265604,0.2675338624974379,0.2722940788561081,0.2729942953322413,0.27424207571868664,0.27594256721501087,0.2807260109128967,0.2813785577055134,0.28278347361703493,0.2838333746384975,0.2839232267427672,0.28405405000513184,0.2841008394846586,0.28422708542121056,0.28469974085330724],"n_dims_used":45,"mean_confidence":0.9188749525282118},"coverage":{"mean_confidence":0.9188749525282118,"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}}