{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004330","489:4890003992","489:4890003930","489:4890004372","489:4890004430","489:4890004068","489:4890003619","489:4890004006","489:4890004431","489:4890003675","489:4890004007","489:4890003945","489:4890003861","489:4890004280","489:4890004326","479:4790001892","489:4890003931","489:4890003868","489:4890003927","489:4890003860","489:4890003674","489:4890003986","489:4890003923","489:4890004429","489:4890004048"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7835902409590397,0.762849364678295,0.7543655982385918,0.750841487043296,0.7497467981917054,0.7434687422986919,0.730106342304306,0.710523259401821,0.7059895255243248,0.6953554067895181,0.6947744083526917,0.6933689408378181,0.6880579806075362,0.6692738536003088,0.6674338829155985,0.6658020674082629,0.6633821775165193,0.65820170169913,0.6577504315969989,0.6551704754175344,0.6531011663474953,0.6508264498529021,0.6475677129654144,0.6385798985485815,0.6344734837506931],"twin_dists":[0.09070206707247908,0.09556056615439555,0.09751457905433802,0.0983212005384168,0.09857118210745687,0.09999973811174909,0.10301348968212594,0.10737307480433969,0.10837399576611734,0.11071100182733624,0.11083828088944116,0.11114601247931537,0.11230684361253973,0.11638985412773571,0.11678813994158933,0.11714115020941546,0.1176642811961048,0.11878281942894844,0.11888017092102175,0.11943649466259655,0.1198824162133293,0.12037231905819709,0.12107366349150951,0.12300539831443573,0.12388688928362954],"n_dims_used":45,"mean_confidence":0.9171176486545138},"coverage":{"mean_confidence":0.9171176486545138,"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}}