{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004952","490:4900006381","466:4660005040","490:4900006380","490:4900006032","466:4660004856","466:4660005041","490:4900006158","490:4900007256","466:4660004512","487:4870003123","490:4900005751","478:4780004428","487:4870004390","490:4900005754","469:4690003397","490:4900006501","478:4780001652","481:4810003160","490:4900007234","490:4900006139","474:4740000220","494:4940007805","466:4660005354","466:4660007613"],"twin_admin_codes":[466,490,466,490,490,466,466,490,490,466,487,490,478,487,490,469,490,478,481,490,490,474,494,466,466],"twin_sims":[0.09946578254201406,0.040293221998919306,0.03982248298732883,0.02474490736336481,0.023126500806550307,0.01996600560954657,0.00907059575372628,0.008102378055015017,0.0073698236356607594,0.0062713959078833075,0.00623547035254558,0.005305330709730202,0.005116021324929819,0.005040518307555611,0.004797290985697099,0.004430355841723383,0.004398472931667871,0.004281755731159332,0.003967893228976376,0.0031656095235357462,0.002874976845857776,0.002859145310999068,0.0027911869168708537,0.0025326096387388148,0.002464082999287678],"twin_dists":[0.27903022575211794,0.3291528927762119,0.32975455230508977,0.35325552924770015,0.35647062446915373,0.3633573513921975,0.39830272863575406,0.40305465557635595,0.407001094469853,0.4136357177263451,0.41386992096729597,0.4204020571399286,0.4218573743175868,0.42245143786228667,0.4244215541973628,0.42757219349144665,0.427857019965511,0.4289159610392417,0.43189935999180545,0.4406329445088909,0.4443040438094315,0.4445136249447226,0.4454255044338104,0.44909181874768905,0.4501208990662899],"n_dims_used":45,"mean_confidence":0.9240672641330295},"coverage":{"mean_confidence":0.9240672641330295,"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}}