{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003811","487:4870006907","487:4870005876","487:4870006156","487:4870006916","487:4870004723","487:4870005146","487:4870006011","487:4870005880","466:4660014182","466:4660010705","487:4870006310","487:4870006461","496:4960000577","466:4660004578","487:4870005295","487:4870006906","487:4870005883","487:4870006162","487:4870012324","487:4870007050","487:4870006451","487:4870005586","487:4870006752","466:4660003748"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,466,466,487,487,496,466,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.4668912926767009,0.43566908714648916,0.4293013024762111,0.4127094423373018,0.40084446764597276,0.4004010471786743,0.38562833463584545,0.3787676908322396,0.3761793773388808,0.3759020269927459,0.37461951392870024,0.3734676369816071,0.3609833208321541,0.33961902316793985,0.3310461421350293,0.3304778395850444,0.33039008250021984,0.32855375461788267,0.32502506074357873,0.31961484672761065,0.31719727930230673,0.31464893613774786,0.3128885924901085,0.3074575215155274,0.3064201354141227],"twin_dists":[0.16029467067138037,0.16741947809622768,0.16889639239875295,0.17278788627565328,0.17561237912629707,0.17571865662774622,0.17929089355464595,0.18097181141456936,0.1816097869126638,0.18167827585148033,0.18199530193335672,0.18228049016931813,0.1853999610315208,0.19086962036478486,0.19311576486314522,0.19326577666630831,0.1932889540392807,0.19377472127587525,0.19471239403820173,0.19616109557864767,0.19681289389586926,0.19750299430339818,0.1979815550308197,0.19946779317445562,0.19975338983046603],"n_dims_used":43,"mean_confidence":0.905786203783612},"coverage":{"mean_confidence":0.905786203783612,"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}}