{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007162","487:4870005625","487:4870006073","466:4660012063","466:4660006137","493:4930003789","496:4960000504","474:4740001459","469:4690006005","496:4960000121","493:4930004428","466:4660006736","493:4930003814","470:4700005021","470:4700003041","488:4880002364","481:4810001886","487:4870006042","487:4870006672","487:4870006656","487:4870006633","470:4700002684","496:4960000145","466:4660001360","488:4880000535"],"twin_admin_codes":[466,487,487,466,466,493,496,474,469,496,493,466,493,470,470,488,481,487,487,487,487,470,496,466,488],"twin_sims":[0.5099622763121069,0.4703267714566908,0.37741000382946693,0.3727983914200476,0.36918624984834214,0.35506814391565095,0.34291953416184556,0.33247666661400543,0.33192643404381367,0.3281619272772927,0.32398420798475436,0.31277808042471955,0.30078015051164336,0.2933367638900829,0.2900096293504144,0.28471404446077264,0.28157959643988323,0.27852240471061396,0.275419256622198,0.2749115946331149,0.27461997710597313,0.2741513258229088,0.2707274689340591,0.2656689783044276,0.26451231977150486],"twin_dists":[0.1507236397832121,0.1595213564010214,0.18130619271441292,0.18244638462133062,0.18334432662891395,0.18689706340409526,0.19001302864240074,0.1927387797730222,0.19288367701176837,0.19387856532507228,0.19499005403891004,0.19801164949589778,0.2013159856071114,0.203404674196315,0.20434842854166968,0.20586396380527214,0.20676900340759083,0.20765763119424085,0.2085657115194034,0.20871486398100975,0.20880061832204885,0.20893854904424944,0.20995066418021469,0.21146056877952796,0.2118083232992375],"n_dims_used":43,"mean_confidence":0.9196209574854651},"coverage":{"mean_confidence":0.9196209574854651,"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}}