{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003745","489:4890004940","489:4890004619","489:4890004517","489:4890003677","489:4890004838","489:4890003683","489:4890004892","489:4890004974","489:4890003879","489:4890005424","489:4890003943","489:4890004005","489:4890003744","489:4890004275","489:4890004571","467:4670000278","479:4790001499","489:4890005336","489:4890005243","467:4670000279","489:4890005242","467:4670000681","472:4720004890","489:4890004986"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,479,489,489,467,489,467,472,489],"twin_sims":[0.899433590066657,0.808040255046897,0.8007677760759895,0.7987196035370883,0.7884010343945038,0.7651720993397533,0.7631366369291237,0.7583134712938967,0.734159250112143,0.7249852423440332,0.7219732023158316,0.7213196202160967,0.7199337904148745,0.698361754808605,0.6871898709946098,0.6848372242475739,0.6806424010567248,0.6754181811919953,0.6668553736157592,0.6640724845685042,0.6620162163522443,0.6615161614830621,0.6563419588289878,0.655932271972632,0.6505215050480143],"twin_dists":[0.0597959003091195,0.08479588744085934,0.08657560186094976,0.08707313500078565,0.08955660835368526,0.09502242770980032,0.09549408581936371,0.09660748955251668,0.10210304199753378,0.10415965940827993,0.10483168327176279,0.10497730605218457,0.10528584798157427,0.11005175636126788,0.11249629551033502,0.11300932787931747,0.11392268730735168,0.11505783831313247,0.11691331178734493,0.11751509415408103,0.1179593890941368,0.11806739052613875,0.11918393504782886,0.11927226876418158,0.12043797294655482],"n_dims_used":44,"mean_confidence":0.9186974438753995},"coverage":{"mean_confidence":0.9186974438753995,"n_dims_used":44,"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}}