{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012872","487:4870012874","487:4870012249","487:4870012732","487:4870012599","487:4870012883","487:4870012803","487:4870012139","487:4870012437","487:4870013021","487:4870012250","487:4870012954","487:4870013163","487:4870013112","474:4740000374","487:4870011917","487:4870012808","487:4870012812","474:4740000117","487:4870012143","487:4870012804","487:4870012345","487:4870012149","487:4870012970","487:4870008698"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.5757939841154699,0.4385368448588295,0.43694551875170945,0.43630359601834734,0.42188873724898734,0.38381514764603275,0.37776384011955694,0.37190107064985595,0.3570383910461101,0.35696191022162427,0.33748880706141093,0.32323307920609395,0.32014756942461237,0.3194267108308972,0.31821091637913407,0.30610472826506113,0.3058884668766264,0.3019530204436167,0.29426570326563617,0.2924990850552766,0.2920925451957141,0.29138523488582696,0.2881697373839806,0.27930090209621017,0.27308415355079707],"twin_dists":[0.13646160875883573,0.166757167270723,0.16712447275244058,0.1672727893148489,0.1706269696666926,0.17973373688952066,0.18121899101121575,0.18266904574004275,0.18639699035182536,0.18641637555589768,0.19142485547627602,0.19519073505389653,0.19601784182982995,0.1962117189835682,0.19653926863699153,0.19984033328156153,0.19989997664831216,0.20098964066581637,0.20314231211907455,0.20364168366954818,0.20375685352664202,0.2039574566118635,0.20487309151889965,0.2074307869040163,0.20925317394192045],"n_dims_used":43,"mean_confidence":0.9173101380813954},"coverage":{"mean_confidence":0.9173101380813954,"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}}