{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004828","487:4870002969","487:4870002164","487:4870001561","487:4870003968","487:4870003225","487:4870002601","487:4870003923","494:4940006689","466:4660005034","490:4900001860","487:4870011306","487:4870003948","490:4900012816","490:4900001222","490:4900004989","494:4940004829","480:4800004889","490:4900000880","487:4870007746","487:4870002711","487:4870003356","494:4940008639","490:4900003300","487:4870002971"],"twin_admin_codes":[494,487,487,487,487,487,487,487,494,466,490,487,487,490,490,490,494,480,490,487,487,487,494,490,487],"twin_sims":[0.052979834251192355,0.021312177842597035,0.015889304290363174,0.013471065206152518,0.008370556874657473,0.00782933713594332,0.005775538106204206,0.004030940235248983,0.002839880130621353,0.0028193732856564182,0.0027059922622201154,0.002554635712680421,0.002463465940655532,0.002427225525928475,0.001783218099410885,0.0012778698386801603,0.0012686036432924316,0.0012675601190267345,0.001240985881704012,0.001149138780190513,0.0011421094051994975,0.0011291784935838754,0.0011222469270525345,0.0010222688119437074,0.0009381939438883415],"twin_dists":[0.31481339566268274,0.36031577079856614,0.37380887642695304,0.3811859882272845,0.40168962729914454,0.40448668074163413,0.4169810023359911,0.43128325914587035,0.4447700978423915,0.44504485536453287,0.446597804281677,0.4487664641013887,0.45013028417852763,0.45068529651522693,0.46208078226612703,0.4740885164518768,0.474347375836919,0.4743766371003903,0.47512941166135014,0.4778513754977844,0.4780679126392695,0.4784694882942101,0.478686508495451,0.48196318283382916,0.4849574524857554],"n_dims_used":43,"mean_confidence":0.8976375668547875},"coverage":{"mean_confidence":0.8976375668547875,"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}}