{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014487","485:4850003466","469:4690004075","466:4660011580","493:4930002935","496:4960010127","494:4940007571","478:4780005155","481:4810002945","474:4740004919","490:4900004398","466:4660005815","466:4660014123","487:4870003568","487:4870011223","487:4870003048","487:4870007065","490:4900005644","487:4870005113","498:4980001364","466:4660011019","467:4670001508","468:4680003789","488:4880001068","487:4870003172"],"twin_admin_codes":[466,485,469,466,493,496,494,478,481,474,490,466,466,487,487,487,487,490,487,498,466,467,468,488,487],"twin_sims":[0.0590962862678523,0.02764116829071879,0.027093400086298267,0.02146717401155125,0.012683966505228106,0.009847201180298186,0.008330841454838448,0.006054403521834496,0.005930349261016336,0.005595124048110455,0.004949899271828528,0.004665930910869148,0.003332953665325451,0.002991622197247746,0.002953372481859918,0.001977654955177773,0.0019356036395195687,0.0018583206620919515,0.001847667151067794,0.0017225572079315177,0.0016530648145732121,0.0015336774464634476,0.0013254244523221315,0.0013105592984815433,0.0012402723794137885],"twin_dists":[0.3089040692859755,0.347930285859185,0.3488993013563839,0.35997638969351836,0.38384081464895276,0.3948085301537667,0.40188928510511424,0.4150691661015077,0.4159096238032915,0.41826278825329677,0.4231751681553467,0.42552352244516906,0.43865658944895336,0.4427916130572502,0.4432815281756513,0.4582874282332019,0.4590777849959756,0.46057243761555866,0.4607829465217184,0.463342421997703,0.4648390697596254,0.467551288137333,0.4727867513781954,0.47318896704030544,0.4751498280937657],"n_dims_used":43,"mean_confidence":0.913759098496548},"coverage":{"mean_confidence":0.913759098496548,"n_dims_used":43,"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}}