{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004822","489:4890004735","489:4890004866","489:4890005003","489:4890004394","489:4890004405","489:4890004411","489:4890004731","489:4890004342","489:4890005048","489:4890004341","489:4890004686","489:4890005002","489:4890004875","489:4890004991","489:4890004415","469:4690006482","489:4890005045","489:4890004198","489:4890004628","472:4720005026","469:4690006628","469:4690006627","479:4790000566","469:4690007325"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489,472,469,469,479,469],"twin_sims":[0.8241328640739429,0.6850821820924841,0.5669325361806079,0.5456789704716987,0.5051428759724753,0.49805904055936046,0.4856368779236496,0.48346671124583496,0.46558740395885123,0.46246351163812865,0.45983224938121203,0.45284062654484,0.43029907882074453,0.4239330001471095,0.41852431216803376,0.4180854795038089,0.41579775493382465,0.4112140389383025,0.4016008466013033,0.3963486650268948,0.3951256557514426,0.3929388094015829,0.3890921193087803,0.388408814524371,0.3837126338282211],"twin_dists":[0.08077807220520865,0.11295593758233125,0.1383654001626788,0.14294744369294973,0.15178254882032163,0.15334395208164703,0.15609747475541724,0.15658068235353295,0.16058868086653813,0.16129424360531366,0.16188984104191634,0.16347840193029228,0.16866438998797023,0.1701484517866791,0.17141664140546103,0.1715198391107099,0.17205858179779535,0.17314187686303387,0.17543121560619737,0.17669241311806005,0.1769871883153579,0.17751532459930341,0.1784476545220338,0.17861371965808157,0.1797588041056777],"n_dims_used":45,"mean_confidence":0.9149400499131944},"coverage":{"mean_confidence":0.9149400499131944,"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}}