{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005518","487:4870007860","487:4870004936","487:4870006243","487:4870007711","487:4870006693","487:4870005669","487:4870005373","487:4870008002","487:4870006991","487:4870004792","487:4870005957","487:4870004793","487:4870006388","487:4870008146","487:4870006241","487:4870004647","487:4870004779","487:4870004782","487:4870006100","487:4870006099","487:4870004784","487:4870007562","487:4870006097","487:4870004922"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7311093983027404,0.6597512652759882,0.6321593263598101,0.6268931374332157,0.6206118967627073,0.6113311836105655,0.5936140667932561,0.5570952554638852,0.5436928819616993,0.4996714420290949,0.46198498469459803,0.45136621048707665,0.4493798561096104,0.4485742308189132,0.4456915502875929,0.44269626196474904,0.4406538687376135,0.4369562548152669,0.4341591900834169,0.4340205830417982,0.4338497280370384,0.43083493351642643,0.40347989838186776,0.3984683884695417,0.39001106347633674],"twin_dists":[0.10278844480219476,0.11844843544713761,0.12438339651941185,0.1255126810658181,0.12685877154766226,0.12884654483081628,0.1326406924355082,0.14048302291518155,0.14337705144603546,0.15298801298883774,0.1614024709128034,0.16381454463331854,0.1642680470003127,0.16445219216342677,0.16511212373887463,0.1657995613153024,0.16626933290175558,0.1671219929144272,0.16776888622465566,0.1678009858789854,0.1678405594143401,0.16853988379119778,0.17498182134215165,0.1761824955667618,0.17822453746064087],"n_dims_used":43,"mean_confidence":0.901801353277162},"coverage":{"mean_confidence":0.901801353277162,"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}}