{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004386","489:4890004278","489:4890004383","489:4890004980","489:4890004432","489:4890003874","489:4890004656","489:4890004050","489:4890004329","489:4890004574","489:4890004794","489:4890005066","479:4790002903","489:4890004566","489:4890003924","489:4890003988","489:4890003682","489:4890003614","489:4890003862","489:4890004609","489:4890004272","489:4890003926","489:4890004382","489:4890003811","489:4890005026"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9310131281644923,0.9241036079573548,0.898542616640617,0.8765088764508958,0.873758082713046,0.8717584397865216,0.8400162450764622,0.8271345173080228,0.8268015719760277,0.826355028274633,0.8259481496696548,0.8212818160733734,0.8051832134394844,0.797873393320816,0.7896541141355187,0.7879099389671389,0.7830963049986441,0.7652135673918543,0.7599867164075577,0.7542829030201418,0.7530091978744068,0.751309332929485,0.7499267096873463,0.747352820660414,0.7433384193748331],"twin_dists":[0.04910626348723733,0.05160156543826976,0.06007481759061417,0.06668228392414871,0.06747269854822811,0.06804305528481619,0.07668844842926645,0.08001532068922848,0.08010014661514035,0.08021382719686392,0.08031732317898921,0.08149848512710932,0.08549755636583205,0.08727823535166866,0.08925699321278999,0.08967388722657471,0.09081925114657526,0.09501280746115366,0.0962218899519619,0.09753353992390791,0.09782538073251415,0.09821428126328942,0.09853011629733034,0.09911693601861266,0.10002930331041605],"n_dims_used":45,"mean_confidence":0.9203965928819444},"coverage":{"mean_confidence":0.9203965928819444,"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}}