{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003847","485:4850003701","485:4850003542","485:4850003029","485:4850003705","485:4850003852","485:4850002822","485:4850003543","485:4850003624","485:4850003710","485:4850002832","485:4850003391","485:4850003034","485:4850003305","485:4850003704","485:4850003991","485:4850003217","485:4850002833","485:4850004153","485:4850002936","485:4850004206","485:4850003296","485:4850003463","485:4850002834","485:4850004013"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8897177741796116,0.8779112041406794,0.8553346746460952,0.8474260041398243,0.8195922079682283,0.8113121783042455,0.8094860507532067,0.8071483268104842,0.8050935583319883,0.7886476113200546,0.788641079640189,0.7856739893645633,0.7788008045719181,0.7777550128610169,0.7770780062057218,0.773197300186153,0.7658003391984707,0.7644423296581323,0.763530521834234,0.7607182179162909,0.7574985782338053,0.7540329149759823,0.7500120538776466,0.7390497793231531,0.7349577601637061],"twin_dists":[0.0627848719334874,0.06627667632233152,0.07260493894434931,0.07473185070866292,0.08192360149829207,0.08398820901591468,0.0844395412739051,0.0850152932505698,0.08551952194752575,0.08949769275804097,0.08949925366049197,0.09020684821471585,0.09183512560356943,0.0920815972835921,0.0922409789496583,0.0931519766431722,0.09487663258340305,0.09519165441366519,0.09540289867836231,0.09605309665412806,0.0967950325514207,0.0975908489574814,0.09851063346620444,0.10100027503198059,0.10192330169030087],"n_dims_used":44,"mean_confidence":0.9175158413973722},"coverage":{"mean_confidence":0.9175158413973722,"n_dims_used":44,"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}}