{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001894","476:4760001146","473:4730006885","475:4750010645","473:4730006899","478:4780002625","478:4780001787","478:4780002313","500:5000009379","473:4730006094","475:4750010843","478:4780000396","471:4710002785","476:4760000180","478:4780000789","475:4750012082","498:4980000016","475:4750011316","475:4750011393","475:4750011451","473:4730005057","473:4730009674","473:4730005575","466:4660014257","473:4730008659"],"twin_admin_codes":[471,476,473,475,473,478,478,478,500,473,475,478,471,476,478,475,498,475,475,475,473,473,473,466,473],"twin_sims":[0.04810316510361929,0.03887002725091101,0.015868746235427854,0.013858051637107212,0.0110458413048432,0.009740912196211232,0.009701129051745423,0.007613641453600466,0.006975316449552543,0.006422238793218961,0.005829992254470788,0.005602389887125886,0.00515905435871125,0.004775729648208904,0.004654156797145022,0.004476362359592687,0.004282037546657269,0.004257656558006006,0.0041505239682503295,0.004123169261635927,0.003845285592490601,0.003832185182625204,0.0037852176063874784,0.0037797240985632933,0.0037781984269888635],"twin_dists":[0.3199453342951821,0.3309905178478063,0.3738672911596309,0.3799306648142831,0.3898702004734412,0.3952719090848088,0.39544650886056687,0.4056499708333399,0.409274779857632,0.41266536721352093,0.4166012255617649,0.4182104499242393,0.421522328645126,0.42460053898830585,0.42562366334142315,0.42716445578850004,0.4289133727936195,0.4291378667420894,0.4301383687441393,0.4303975913605245,0.43312342798957854,0.4332563101038775,0.433736141983853,0.4337926185183912,0.4338083165896819],"n_dims_used":45,"mean_confidence":0.9195266723632812},"coverage":{"mean_confidence":0.9195266723632812,"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}}