{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002081","474:4740005637","474:4740005586","486:4860002080","474:4740006052","475:4750004689","474:4740005583","486:4860002239","478:4780004458","474:4740001801","474:4740005687","474:4740005640","474:4740005582","474:4740005632","474:4740005633","478:4780007544","486:4860002134","474:4740005534","486:4860002241","474:4740005100","475:4750004278","474:4740005590","474:4740005584","474:4740005686","487:4870011951"],"twin_admin_codes":[486,474,474,486,474,475,474,486,478,474,474,474,474,474,474,478,486,474,486,474,475,474,474,474,487],"twin_sims":[0.4446879621421841,0.34613651342346274,0.27112349318226314,0.26637454192804344,0.19417214393985774,0.19369626090411463,0.176744998584972,0.1578647164120297,0.1494875327195793,0.13468138406252955,0.12342613071037195,0.12188514141288878,0.11640884296505151,0.11336048786468252,0.10832893556718393,0.10355816773224687,0.1014385091913958,0.10063495982529491,0.0974540990351532,0.09563292394290673,0.09538165813716395,0.08845048227338342,0.08609785926003356,0.08544349167495793,0.0814801804213358],"twin_dists":[0.16534225558433105,0.18918233376132418,0.20983319499553102,0.21124890088749104,0.23514170807647242,0.2353176630702487,0.24179318075485523,0.24954948214171677,0.2532081102576651,0.26006330198637817,0.2656631722790813,0.26645966830502027,0.26935397413468537,0.2710105823389706,0.27382168347323155,0.27658215576841444,0.27784050524615417,0.2783229091590081,0.28026263119802663,0.28139567576127883,0.28155333003396943,0.28603731195608434,0.2876226288035836,0.2880696954836176,0.29083740614541426],"n_dims_used":45,"mean_confidence":0.9233699374728732},"coverage":{"mean_confidence":0.9233699374728732,"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}}