{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000374","467:4670000178","467:4670000811","467:4670000496","467:4670000379","467:4670000685","467:4670000684","467:4670000332","467:4670000326","467:4670000289","467:4670000136","467:4670000748","472:4720004282","467:4670000421","467:4670000620","467:4670000870","467:4670000556","467:4670000683","467:4670000621","467:4670000333","467:4670000372","467:4670000248","489:4890000470","467:4670000186","467:4670000632"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,472,467,467,467,467,467,467,467,467,467,489,467,467],"twin_sims":[0.9397823853040466,0.9142823248481313,0.9067389836914787,0.9051266031145212,0.8882920382394327,0.8843571569574891,0.8810410956916512,0.8778083860696082,0.8652300350999531,0.863944877143813,0.8614664573082944,0.8478252998481444,0.822602530687653,0.8148717930386367,0.7956024370852985,0.7709218396939587,0.7581691178576333,0.7348413040469196,0.7233106782157853,0.7178126230689597,0.7164487212828894,0.7134751215264518,0.7127615588662177,0.7108975836494509,0.7093385659298989],"twin_dists":[0.04577294909113631,0.05498336264344194,0.05746873424401723,0.057988762858348,0.06321425526768222,0.06438796043714591,0.0653646843682733,0.06630647751432664,0.06988161568978847,0.07023948282226332,0.07092601618050581,0.07462545066925848,0.08116524693613218,0.08310434674627366,0.08782736037806628,0.09368412862714966,0.09664072349746854,0.10194952289751227,0.10453346364139282,0.10575750788145796,0.10606040833781698,0.10671980489402154,0.10687783934630678,0.10729030441218729,0.10763490101859868],"n_dims_used":45,"mean_confidence":0.9361373901367187},"coverage":{"mean_confidence":0.9361373901367187,"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}}