{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007489","500:5000000039","485:4850005552","485:4850008388","499:4990002930","500:5000001286","485:4850004075","485:4850004632","475:4750004142","485:4850007088","485:4850001594","485:4850004212","485:4850003921","485:4850006870","475:4750004558","500:5000001162","485:4850006766","485:4850001053","500:5000000936","485:4850005358","499:4990003138","485:4850007291","485:4850003788","485:4850001816","485:4850008341"],"twin_admin_codes":[485,500,485,485,499,500,485,485,475,485,485,485,485,485,475,500,485,485,500,485,499,485,485,485,485],"twin_sims":[0.22498221916016953,0.2079103903253998,0.19465214097075606,0.1917920576899137,0.15061910707496082,0.14948317474187758,0.12498248971306296,0.11330897439404519,0.11192655368102583,0.10952798241283555,0.10030183347451364,0.09736251662971163,0.09447231399103964,0.0935887109802901,0.09098336170041924,0.09026155672569705,0.09023076247518909,0.08956972774276249,0.08955754276184832,0.08568676175818142,0.08097188739704235,0.07957853387424536,0.07902803042332564,0.07820898426376872,0.07592993662165891],"twin_dists":[0.22432853722393298,0.23018567432608647,0.2349645352742153,0.23602475643329238,0.2527052572183173,0.25321005228248084,0.2648663767148582,0.2710388699699296,0.27180172875597025,0.27314276478168575,0.27852378234045844,0.28031921012952754,0.28212663670066374,0.28268789581314974,0.28436751565411506,0.28483957186097025,0.2848597775133637,0.2852948387629479,0.2853028821838717,0.287903174925182,0.2912001057074428,0.2922037946267969,0.2926042323566787,0.29320417481744476,0.29490056497749983],"n_dims_used":45,"mean_confidence":0.9185996161566841},"coverage":{"mean_confidence":0.9185996161566841,"n_dims_used":45,"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}}