{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009064","487:4870008634","487:4870009480","494:4940005228","487:4870008921","487:4870008489","487:4870008478","487:4870009466","487:4870009062","487:4870010926","487:4870011523","487:4870008625","494:4940006060","487:4870010925","487:4870008328","487:4870008189","487:4870008347","487:4870008193","487:4870008779","487:4870008493","487:4870008340","487:4870011174","494:4940005459","487:4870010801","494:4940005580"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,494,487,494],"twin_sims":[0.24341452300937866,0.22937487651526253,0.16557051903349615,0.14451321835011893,0.14247351750233153,0.12059254370056435,0.11471462596704353,0.07938135267041005,0.07720804565243625,0.0736702318275348,0.06959726806802716,0.06941932963673086,0.06742754853470544,0.0671204198988389,0.06529590083221185,0.05677338403799141,0.051724269405411194,0.05144865560152061,0.048401087076525455,0.04726214338287247,0.04182362560431712,0.03371985986703586,0.03137411348407032,0.030803962796045227,0.029756452357663304],"twin_dists":[0.21832742917987322,0.2228698876725795,0.24630709891409774,0.2554525387721259,0.25638941833372086,0.2671337196255039,0.27027050860819746,0.2923469684572504,0.29394424793139345,0.2966235752545721,0.29984022296463136,0.2999841978957872,0.3016166356765166,0.3018718368253977,0.30340781831782926,0.31108600673877385,0.31609583568780586,0.31638080588808254,0.3196196622645238,0.3208738734385646,0.3272370061975798,0.33815627046914104,0.34173391579741946,0.34263794005980386,0.3443368865209388],"n_dims_used":43,"mean_confidence":0.9124201397563136},"coverage":{"mean_confidence":0.9124201397563136,"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}}