{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001398","489:4890001631","489:4890001970","489:4890002466","489:4890001883","489:4890001885","489:4890001803","489:4890002051","489:4890001401","500:5000000946","489:4890001630","481:4810003946","480:4800004774","485:4850005105","485:4850008720","481:4810003636","489:4890002138","481:4810003625","476:4760000012","481:4810004187","488:4880002812","470:4700007802","477:4770003990","489:4890001971","481:4810003741"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,500,489,481,480,485,485,481,489,481,476,481,488,470,477,489,481],"twin_sims":[0.5136110183207679,0.22946866585319384,0.1807767752059165,0.1704523477048031,0.15488401543661517,0.15365197096929092,0.07112577265131456,0.06954883525728692,0.0567085576800618,0.05225473460011245,0.051443792540681973,0.043765820215981736,0.04253979699729494,0.04148114873101146,0.04047730012306267,0.02867900777398617,0.026391427476483608,0.02576908072284287,0.025618396273622463,0.02473874349628434,0.023281236987376226,0.02324598041046476,0.02292422811365725,0.022352277856292155,0.022293894175570428],"twin_dists":[0.1499236647760964,0.22283894589255104,0.2402146028895403,0.24430903157777642,0.2508345918581578,0.251371066190232,0.29861562316403345,0.29987938164789085,0.3111479478352771,0.31555089599963915,0.3163858454212009,0.324888869689271,0.32636067071751423,0.3276605497923083,0.3289192328529743,0.3461387712632796,0.3501660906571945,0.3513137255078725,0.3515951883166087,0.35326742448035886,0.3561549427972113,0.3562267103446076,0.35688606081388446,0.35807821327684786,0.3582013911181369],"n_dims_used":45,"mean_confidence":0.9196253458658854},"coverage":{"mean_confidence":0.9196253458658854,"n_dims_used":45,"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}}