{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012697","487:4870012532","487:4870012913","487:4870011874","487:4870012190","487:4870013060","487:4870013052","487:4870012381","487:4870011751","487:4870013198","487:4870011986","487:4870012769","487:4870012382","487:4870013268","487:4870013322","487:4870011641","487:4870012905","487:4870011630","487:4870012083","487:4870013199","474:4740001829","487:4870011876","487:4870011636","487:4870013191","487:4870013373"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.4858165659887342,0.47104855664082856,0.34210950700916215,0.29380683621005294,0.28237783332546923,0.2715051053326057,0.24767817596882358,0.23823490505501904,0.21669147773629857,0.21189678053265948,0.20732192834884125,0.2040034560947341,0.1875115272532127,0.18719744253541676,0.16013951085302375,0.15342362110209296,0.15235342689114137,0.15183836828291097,0.1373748174086747,0.13378647543949895,0.13271208289388448,0.1295755921529505,0.12238684254029464,0.11218438142154567,0.11051644481477162],"twin_dists":[0.15605749550251752,0.15935912871339408,0.19022284792024766,0.2032718494420252,0.20653794555327415,0.20972010084753687,0.21698175743437723,0.21998285393385816,0.22713415604465836,0.22878975198416157,0.23039327614113603,0.2315715895991065,0.23763233689003693,0.23775130108548503,0.2485805762257198,0.2514708434935423,0.25193992107006896,0.25216653937643113,0.25877583307963736,0.26049534403892305,0.26101691528019666,0.26255796167237555,0.2661995144336279,0.2716589030495325,0.2725873947644701],"n_dims_used":43,"mean_confidence":0.9145613382028979},"coverage":{"mean_confidence":0.9145613382028979,"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}}