{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001506","487:4870010617","486:4860004488","487:4870000861","480:4800000920","486:4860003746","665:6650003188","470:4700004376","486:4860003540","486:4860000110","470:4700007191","486:4860004140","487:4870003068","466:4660007370","466:4660008762","487:4870011488","466:4660007522","466:4660008763","466:4660007520","469:4690002069","466:4660006662","665:6650001174","466:4660007518","469:4690003821","466:4660008768"],"twin_admin_codes":[487,487,486,487,480,486,665,470,486,486,470,486,487,466,466,487,466,466,466,469,466,665,466,469,466],"twin_sims":[0.016690520292951493,0.01393229935480536,0.006491997411727422,0.006114611090678411,0.006081950011224726,0.006006223106328906,0.00559249998182712,0.005101121441165125,0.005043629651555385,0.00498684309021283,0.0045491420360201165,0.004260851136875831,0.003666673538961697,0.0035744083054346258,0.0033929965562745556,0.0033837544565323454,0.0032381039078953214,0.0030106744192040817,0.0028578397414350505,0.0027898507624355335,0.002620573202263894,0.002472890986105312,0.0023849461102980456,0.002324522491153902,0.002292773624042879],"twin_dists":[0.37158243226920706,0.37969336407061577,0.4122235469948205,0.4146668504174603,0.41488465073392605,0.41539372269194835,0.4182817053979412,0.4219739762514882,0.422426798900976,0.42287867857787387,0.42652713992379854,0.4291083854928078,0.4349717589780683,0.43595890689916517,0.43796950079928065,0.43807453509733146,0.4397653445461326,0.4425497182296737,0.44453095568494655,0.4454436360066766,0.4478076166284664,0.4499871689238719,0.45134248026264007,0.45230048900078523,0.4528130575667609],"n_dims_used":45,"mean_confidence":0.8991099887424046},"coverage":{"mean_confidence":0.8991099887424046,"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}}