{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004962","494:4940006045","494:4940005712","494:4940003863","494:4940005093","494:4940004467","494:4940005945","494:4940005824","494:4940005934","494:4940005090","494:4940004963","494:4940005822","494:4940004232","494:4940006269","494:4940005087","494:4940004102","494:4940005469","494:4940005224","494:4940005706","494:4940005211","494:4940005470","494:4940005932","494:4940004469","487:4870001919","494:4940005477"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494],"twin_sims":[0.7065050982749749,0.40247039257161715,0.33779294309909547,0.3224772106264551,0.3183382879780673,0.30592038960521056,0.29108269992764796,0.2731928888742235,0.2582369619692362,0.25323019128735075,0.2528855750365717,0.2513502276064589,0.2500051051935534,0.24556045522849218,0.2349699836112492,0.2293835140704906,0.22617070422447036,0.20694920091986127,0.1926268751283627,0.19260660439964997,0.18778269070374445,0.18725053574064135,0.1853163386070068,0.180557575100401,0.17185802410952303],"twin_dists":[0.10826031588478699,0.1752231373799774,0.19134546793992432,0.1953929449353229,0.19650492020385113,0.1998911710523096,0.2040433481234265,0.209221081952182,0.2137118258603346,0.2152515442606728,0.21535823083078348,0.2158346732354519,0.21625361378908137,0.21764826063676596,0.22103840334014715,0.2228670377314609,0.22393203274118592,0.23052497759778484,0.2357141621894327,0.23572169280386696,0.23752974211027622,0.23773118142632133,0.23846674562285972,0.2402997819513966,0.24374134219517102],"n_dims_used":45,"mean_confidence":0.9160473293728298},"coverage":{"mean_confidence":0.9160473293728298,"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}}