{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009682","487:4870009822","487:4870007088","487:4870008117","474:4740001470","496:4960000005","487:4870006636","487:4870012887","487:4870008255","487:4870012800","487:4870013018","487:4870005037","487:4870012668","488:4880004422","487:4870006803","487:4870004741","487:4870005621","487:4870007107","487:4870007393","474:4740003060","487:4870013163","487:4870007959","487:4870004171","466:4660003629","487:4870007955"],"twin_admin_codes":[487,487,487,487,474,496,487,487,487,487,487,487,487,488,487,487,487,487,487,474,487,487,487,466,487],"twin_sims":[0.3612374569064426,0.31146092640933737,0.29191677372609764,0.2667066430357781,0.25298925706199843,0.24437147166792858,0.24099527761827405,0.2393761612279107,0.23374395847288262,0.2327860017998221,0.21453199908645207,0.20958747607450345,0.2016094308850484,0.19978290940545806,0.18910902206072108,0.18322100765652333,0.1802196505931397,0.17625171370765655,0.1749644462986035,0.15213214749901496,0.15205576131197127,0.15196608843447948,0.15055312301724483,0.147550464310191,0.1449158346992533],"twin_dists":[0.18533592278729272,0.19837080255128775,0.20380667780152437,0.21114939184315798,0.21532612314574637,0.21802408821664157,0.21909775510116264,0.21961611196958805,0.2214372544396288,0.22174985338139552,0.2278767237380973,0.22959620776456902,0.23242983283516339,0.23308935409351011,0.2370294143867203,0.23926970783168772,0.24043123971420988,0.24198806919291263,0.242498482731369,0.25203721173608656,0.252070820842037,0.25211029177872274,0.2527345029426734,0.25407546346983056,0.25526876934193315],"n_dims_used":42,"mean_confidence":0.9127876645042783},"coverage":{"mean_confidence":0.9127876645042783,"n_dims_used":42,"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}}