{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005585","487:4870005735","487:4870006178","487:4870005741","487:4870006173","487:4870006311","487:4870006322","487:4870006299","487:4870005876","487:4870006031","487:4870006920","487:4870005011","466:4660014226","487:4870006170","487:4870006916","487:4870005295","487:4870004005","487:4870006174","487:4870006921","487:4870006027","487:4870005879","487:4870006758","487:4870006302","487:4870007205","466:4660014194"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.7824556473570752,0.7268465436752688,0.6006992621989803,0.5718617835380159,0.5225218594346747,0.5163408554273959,0.5065895386028058,0.5024995973883426,0.43163686876852553,0.4295705888904356,0.42034350220469796,0.42033240844021413,0.4194751298295976,0.41448470488710093,0.4128235779590029,0.4112038218419407,0.4085085796867981,0.3986812628907239,0.39797224060032166,0.39736363657353974,0.39569705334910876,0.3951130895723542,0.39167861135375753,0.3887738212552223,0.3858964545325868],"twin_dists":[0.09097112930964285,0.10374360800206592,0.13112318434835557,0.13730601476947563,0.14797583110909127,0.1493260866349154,0.15146441259759352,0.1523644665546178,0.16835367100162785,0.16883375641249504,0.17098932301848813,0.17099192650737113,0.17119320108503192,0.1723683710400408,0.17276089116666637,0.17314429737641127,0.17378374669079297,0.17613135546404998,0.17630173661063137,0.17644809755327717,0.1768494152631845,0.17699021925344324,0.1778202897227648,0.17852499413476264,0.17922549353952094],"n_dims_used":43,"mean_confidence":0.9085768766181413},"coverage":{"mean_confidence":0.9085768766181413,"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}}