{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003872","467:4670001921","479:4790003874","469:4690002274","479:4790003785","467:4670003948","493:4930002937","469:4690003300","481:4810003271","469:4690001402","480:4800004423","473:4730001951","481:4810000901","469:4690003198","473:4730002032","500:5000006858","478:4780004185","479:4790003699","473:4730003096","472:4720006623","478:4780003393","490:4900005925","466:4660002587","496:4960010046","484:4840004602"],"twin_admin_codes":[479,467,479,469,479,467,493,469,481,469,480,473,481,469,473,500,478,479,473,472,478,490,466,496,484],"twin_sims":[0.03377401530816529,0.028226555714120638,0.020038038908353446,0.019956394897484523,0.01815506680995064,0.01734251562050886,0.016770444177133872,0.016023366499624474,0.011729095037479709,0.008987584132611035,0.0070666102554757075,0.006079930106040216,0.006024216395029416,0.00585585291238704,0.0054057508808151855,0.004987310098216696,0.0049713904556769875,0.004194400826824301,0.0038985051027833205,0.003798164167376658,0.003740976535415097,0.003469217621561813,0.003136746798585408,0.003090186666184269,0.0028515790340394517],"twin_dists":[0.33807621528137943,0.34691282143471247,0.3631901370405582,0.3633797009691848,0.36774463186229456,0.36983886157899903,0.3713655179372317,0.3734295664626904,0.387264848700248,0.3986918815423458,0.40873852894520313,0.4148981550788453,0.4152722410519039,0.41642198729702323,0.41964904438547673,0.4228749433929559,0.42300244958429817,0.42972580132140914,0.4325878055833445,0.4336033381871139,0.4341931023972773,0.4371130799110085,0.4409834262929741,0.44155506562428865,0.44461416399784137],"n_dims_used":45,"mean_confidence":0.8991551717122396},"coverage":{"mean_confidence":0.8991551717122396,"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}}