{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011283","487:4870009602","487:4870009070","487:4870011281","487:4870009760","487:4870010940","487:4870010007","487:4870011047","487:4870011396","487:4870009471","487:4870009757","487:4870010539","487:4870010665","487:4870007893","487:4870010003","487:4870010778","487:4870010008","487:4870011177","487:4870006742","487:4870010403","487:4870010136","487:4870009057","487:4870011552","487:4870011046","466:4660013548"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.49426786819226665,0.49011741886038906,0.4636114653657063,0.41240561444012463,0.4081460247020689,0.3908035951608766,0.3862051039133177,0.37928481449112034,0.3730683021005768,0.3704149007465078,0.35172096050353957,0.3493480622511038,0.3413489984327974,0.3311222991975659,0.3245286571750792,0.32273306868119905,0.3134316665702512,0.3102054590066086,0.30584462500319387,0.3019837988157178,0.2854248598588671,0.27767198556957184,0.2775534677512778,0.27337664584222665,0.2708627527483816],"twin_dists":[0.15418214999451213,0.15510192731667308,0.1610347738544835,0.17285976282700533,0.17386990484420953,0.17803231094804886,0.17915023425249546,0.18084460336165123,0.18237946076457837,0.18303840935115248,0.18774992458923592,0.18835710287602586,0.19042008204565652,0.19309567281269122,0.1948447539327373,0.1953244682459793,0.19783375387828653,0.1987139439566296,0.1999120708981905,0.2009810867022778,0.20565955980376677,0.20790587421270318,0.2079405071275008,0.20916686601996579,0.2099105242154453],"n_dims_used":43,"mean_confidence":0.9079288216524346},"coverage":{"mean_confidence":0.9079288216524346,"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}}