{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001794","496:4960002572","496:4960004249","496:4960005016","496:4960004247","470:4700006573","496:4960002989","496:4960001550","488:4880000859","496:4960002732","496:4960003007","489:4890004379","496:4960001797","496:4960001930","496:4960000664","478:4780004195","479:4790002147","470:4700007045","488:4880000910","496:4960007344","493:4930004988","493:4930004455","496:4960001931","496:4960005316","479:4790003752"],"twin_admin_codes":[496,496,496,496,496,470,496,496,488,496,496,489,496,496,496,478,479,470,488,496,493,493,496,496,479],"twin_sims":[0.6916659447645526,0.5866260767705139,0.5500183382145764,0.5009923836759989,0.4566996884809457,0.4345943051616457,0.42369892246721524,0.4151732380162403,0.3832344991787765,0.38196826126683364,0.3818641322908295,0.3785880452170397,0.3760420677101772,0.35604246837571285,0.35518708702434065,0.3548177994974016,0.3520511011002326,0.3515610532061849,0.3503773345489797,0.3424108118045865,0.3414494697708661,0.3381363339255114,0.33788177102002054,0.3349317875285506,0.32323700559718666],"twin_dists":[0.11151858401050731,0.1341381114086578,0.14200973874515124,0.1526966531323367,0.16260049720092243,0.1676681456829654,0.17020319528384778,0.1722058720228963,0.17987576242024203,0.18018583977801433,0.18021136090228929,0.18101602242285805,0.18164369108832232,0.18664958941909857,0.18686683361045953,0.18696070640166793,0.1876656178336566,0.18779077434398328,0.18809346810830105,0.19014477078434297,0.19039401184813867,0.19125588018440756,0.19132228878243113,0.19209384031652038,0.19518968535490702],"n_dims_used":45,"mean_confidence":0.9296917385525174},"coverage":{"mean_confidence":0.9296917385525174,"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}}