{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010998","487:4870010864","487:4870010478","487:4870010731","487:4870011124","478:4780000683","487:4870011000","487:4870011123","487:4870010997","487:4870010475","487:4870010996","487:4870011946","487:4870010867","487:4870011364","487:4870010736","487:4870011713","474:4740000203","487:4870011698","487:4870010467","474:4740005070","474:4740000177","487:4870011485","487:4870010738","487:4870011463","474:4740000207"],"twin_admin_codes":[487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,474,487,487,474,474,487,487,487,474],"twin_sims":[0.796717777610789,0.7750073421420243,0.7332622466662473,0.6028214610743416,0.5832039333469466,0.5730769741379023,0.5122503570471485,0.5018640237638747,0.49710636160189897,0.46996402319164987,0.44291994941456897,0.42491341956763307,0.4028402281119979,0.3957767635351358,0.3930190923750616,0.3911512848427321,0.37267721344923876,0.37208547328169034,0.3496903403589623,0.33353272180649185,0.32635827314373145,0.3232160178059968,0.3219807160418412,0.3012786855242816,0.29964707476392555],"twin_dists":[0.08755790197493564,0.09272761468099937,0.10230480865552909,0.13066873613332747,0.13487180728465625,0.1370450010000849,0.15022181660279899,0.15250451213188387,0.1535544096508244,0.15960291899378612,0.16574816195625341,0.1699192989636418,0.17513469893549072,0.17683020315948825,0.17749591172909843,0.17794803729945788,0.18247643824897825,0.1826232664351069,0.1882693876589687,0.19246104629665278,0.19435746346876998,0.1951952964075802,0.19552591108605674,0.20117718032211468,0.2016319643131602],"n_dims_used":43,"mean_confidence":0.916901521904524},"coverage":{"mean_confidence":0.916901521904524,"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}}