{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008606","480:4800006468","473:4730005745","484:4840008583","480:4800006449","494:4940003032","665:6650001352","475:4750000181","497:4970002889","475:4750000547","496:4960006193","493:4930004631","475:4750000108","493:4930004630","475:4750000214","475:4750000336","473:4730005111","475:4750000426","497:4970002992","475:4750000335","475:4750000251","470:4700000097","481:4810005312","493:4930004770","494:4940002472"],"twin_admin_codes":[484,480,473,484,480,494,665,475,497,475,496,493,475,493,475,475,473,475,497,475,475,470,481,493,494],"twin_sims":[0.07028415711014403,0.042456852237119785,0.015010377328552761,0.011067105421178735,0.005274960208144797,0.0042816687314639465,0.0032951264147009023,0.002324727855646588,0.0020612924429857793,0.0007345794108433975,0.0007063437789609096,0.00068869918702247,0.0005713312575453114,0.0005062292072675132,0.00023208284379760402,0.00021067102420590028,0.00019889704787575419,0.00014445879535106106,0.00012295154337250722,0.0001163823270986141,0.00011087528113607491,0.00008308691858751948,0.00007903378221902782,0.00007810259474337832,0.00007281192715165068],"twin_dists":[0.2992872314174059,0.32646152632725467,0.3763678162217642,0.38978698485373164,0.4206323335640286,0.4289167600917819,0.43909527937954174,0.45229719446190536,0.45676035881719235,0.49339358587947374,0.49473174552145216,0.49559348707326223,0.501912096773654,0.5059614336315209,0.5313252788389505,0.5343893361538813,0.5362015143396208,0.5461686613686512,0.5511246550816966,0.5528026309515235,0.554279741663595,0.562991245655682,0.5644876278162582,0.5648416680050965,0.5669324338138014],"n_dims_used":42,"mean_confidence":0.8879648844401041},"coverage":{"mean_confidence":0.8879648844401041,"n_dims_used":42,"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}}