{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000745","487:4870013308","474:4740000583","487:4870013245","474:4740000744","487:4870013248","487:4870012340","474:4740000441","487:4870013246","487:4870013247","474:4740000653","474:4740000848","474:4740000584","487:4870013307","487:4870013359","474:4740000835","474:4740002319","474:4740000580","474:4740000834","474:4740000658","474:4740002318","474:4740000659","487:4870011949","474:4740000000","466:4660001370"],"twin_admin_codes":[474,487,474,487,474,487,487,474,487,487,474,474,474,487,487,474,474,474,474,474,474,474,487,474,466],"twin_sims":[0.7512149855390267,0.7408245894371623,0.6392084139127937,0.5854626418942331,0.5513645069037723,0.5219413591062436,0.49723840129513613,0.43732102748596474,0.41913760043111864,0.4141847841714826,0.40917997829171754,0.39523549593145374,0.37850983234164254,0.3708084880930272,0.32824082805067367,0.3187348226470643,0.31702477966835346,0.30919881586410974,0.296288280539265,0.29173041230592367,0.2906213506646555,0.287440627214342,0.2832243052693658,0.2804578637334139,0.2776174721254366],"twin_dists":[0.09823584697276472,0.10059890385727573,0.1228704246996369,0.13438751556086634,0.14171909190287033,0.14810248264148249,0.15352523375668703,0.16703775130056536,0.17127249516887064,0.17243919105848182,0.17362428350280174,0.17696069696996203,0.18103527388865703,0.18294051815002535,0.19385764915403406,0.19639803580175474,0.1968595082379231,0.19898965228735757,0.2025727596227099,0.20385952337403906,0.2041744302875973,0.20508155819880158,0.20629335655766384,0.20709437181774595,0.20792180284496148],"n_dims_used":44,"mean_confidence":0.9195896495472301},"coverage":{"mean_confidence":0.9195896495472301,"n_dims_used":44,"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}}