{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000979","496:4960000271","466:4660003284","488:4880005189","466:4660000405","466:4660014293","470:4700005921","466:4660012375","466:4660002739","469:4690001845","496:4960012137","496:4960000270","469:4690002945","469:4690005297","466:4660012513","469:4690002039","493:4930000174","487:4870006350","469:4690005578","488:4880005388","466:4660012512","469:4690005202","469:4690002977","469:4690002739","469:4690001859"],"twin_admin_codes":[466,496,466,488,466,466,470,466,466,469,496,496,469,469,466,469,493,487,469,488,466,469,469,469,469],"twin_sims":[0.5499679888197497,0.5152859158216319,0.4681375693405692,0.4587889669334107,0.42039159404209564,0.41565883616111055,0.40826153569760815,0.4074713954929614,0.36723886378373527,0.3662656488961703,0.36392163469370825,0.36053880381368003,0.3488858169820147,0.33693083774736354,0.31449393628848504,0.3129639938594926,0.3111902236918388,0.3007459744270422,0.3002392031274356,0.29695082267209627,0.2798590364107393,0.2785371376556683,0.2712810225269229,0.2676342263583839,0.2671632169708909],"twin_dists":[0.14202061175802452,0.1495569269163783,0.1600139148256845,0.1621263276853146,0.17097803714387316,0.1720913370821198,0.1738424509552965,0.17403031495073087,0.18383024080731147,0.1840735618201217,0.18466094481264506,0.18551202747972884,0.18847563352998273,0.19157060067751866,0.19754507081706663,0.19796102532819496,0.1984447233882828,0.2013255060460045,0.2014667516443294,0.20238668803627677,0.20726839015538243,0.20765333462083,0.20978649788549938,0.2108718628664143,0.21101271206802352],"n_dims_used":43,"mean_confidence":0.9122704794240553},"coverage":{"mean_confidence":0.9122704794240553,"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}}