{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010747","475:4750010613","475:4750010680","475:4750010614","475:4750011410","475:4750010615","475:4750010748","475:4750011479","475:4750011276","475:4750011346","475:4750011075","475:4750011411","475:4750010545","475:4750010943","475:4750010548","475:4750011008","475:4750010678","475:4750011342","475:4750011277","475:4750010547","475:4750010681","475:4750011409","475:4750010813","475:4750010546","475:4750010744"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9845799537206422,0.9836370799869734,0.9694486187243477,0.9388342454659507,0.9268382633642894,0.926229610784737,0.925367732678332,0.9156475188786153,0.9078094365125224,0.9043933708156338,0.896761670345207,0.8960421160362756,0.8923119658524764,0.8886231762235451,0.8816068862394865,0.8487145652280981,0.8426334658467213,0.8397337743042349,0.8324004439521411,0.8242330699955988,0.8233784004839176,0.8145651132661609,0.811321787129628,0.810934220684316,0.8089045169552775],"twin_dists":[0.022896376097280832,0.023591636172632425,0.03235298523322772,0.046143415736109326,0.050626468438468214,0.05084486333165026,0.051152768462851446,0.05452371449242331,0.0571213904759635,0.05822401415953903,0.06062931362824087,0.0608522229589171,0.06199775185578071,0.06311472687597637,0.06519881124233695,0.07438812254294402,0.07600115020271364,0.07676238636046637,0.07866613613361609,0.08075268047917229,0.08096909312363612,0.08318071309762719,0.08398583044964467,0.08408173750450582,0.08458297614856447],"n_dims_used":44,"mean_confidence":0.9141285636208274},"coverage":{"mean_confidence":0.9141285636208274,"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}}