{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009930","487:4870009669","487:4870009662","487:4870010065","487:4870009527","487:4870009666","487:4870008974","487:4870009116","487:4870008402","487:4870009388","487:4870008825","487:4870008546","487:4870009532","487:4870009391","487:4870011449","487:4870011569","487:4870008690","487:4870011094","487:4870009251","487:4870009668","487:4870008689","487:4870010701","487:4870011331","487:4870010964","487:4870009252"],"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":[0.7454321952817001,0.6473489110363505,0.5351673290079808,0.4585138198759086,0.44873217786770564,0.43911180906548525,0.4144214769948101,0.39502007736985145,0.3533622391568875,0.3517439546125817,0.33392624186474285,0.26846072154948675,0.2664373806897871,0.24263568780289468,0.23870720657914968,0.21112483620500072,0.2109591368270302,0.20884998115882977,0.1963541782551098,0.19573361316453655,0.19513955213340792,0.19471769088950405,0.1943030068850768,0.1928075979283547,0.18437252355017839],"twin_dists":[0.09955387345679984,0.12112073443837414,0.14522451305713271,0.1621887288570707,0.16441607975464306,0.16662458482098205,0.17238329914334655,0.17701265500042146,0.1873312031391752,0.18774405133427555,0.19235767645663468,0.21062508158583151,0.21123006629288243,0.21857487957687227,0.21983094173337442,0.22905866379017042,0.2291164731558174,0.22985502737919034,0.23433872577975204,0.23456645933825074,0.23478493603133632,0.23494036355319609,0.23509337481309434,0.23564704770366135,0.23882763395549095],"n_dims_used":43,"mean_confidence":0.9146291156147801},"coverage":{"mean_confidence":0.9146291156147801,"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}}