{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007477","496:4960003971","496:4960003958","496:4960005750","496:4960007608","496:4960007339","469:4690000057","496:4960005317","496:4960003961","496:4960001029","496:4960004248","496:4960005616","496:4960002430","479:4790006138","472:4720005742","470:4700001758","496:4960003676","479:4790000605","496:4960006425","496:4960006811","496:4960005884","489:4890003163","496:4960003128","496:4960005751","479:4790002230"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,496,496,479,472,470,496,479,496,496,496,489,496,496,479],"twin_sims":[0.6211700440635208,0.5527064019813054,0.4232466950894032,0.4113269888224562,0.3454708050584947,0.3267308803853668,0.32389145100157957,0.30672431725722243,0.2765412659258409,0.2733238509734809,0.2707668449808646,0.26944501305272467,0.26657137440278805,0.24863744389197387,0.2473353522524339,0.24723559816320673,0.24622283790467353,0.24600462536278248,0.2397702730097673,0.23397646009212794,0.23116684207112237,0.22824752539445323,0.22791440600046056,0.22481775888037536,0.22240931343803252],"twin_dists":[0.12673918964908737,0.14142948086265222,0.17030899302345398,0.17311511986733483,0.18935389722198523,0.1942584108381417,0.19501482213370597,0.19966958961101325,0.20823665799749771,0.20918244040393622,0.2099389796640686,0.21033179775596664,0.2111899137254585,0.21668105425351164,0.21708940410698196,0.21712074488860986,0.21743939529595122,0.21750816302492024,0.21948972865959457,0.22136151170698998,0.22228014283458902,0.22324246484133498,0.22335278999359318,0.2243835142905688,0.22519171315713724],"n_dims_used":45,"mean_confidence":0.9281354268391927},"coverage":{"mean_confidence":0.9281354268391927,"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}}