{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000848","473:4730001123","473:4730000940","473:4730000685","473:4730000931","473:4730001215","473:4730000852","473:4730000849","473:4730001020","473:4730001216","473:4730001122","484:4840007430","484:4840007615","473:4730000932","473:4730001031","484:4840007616","473:4730000767","484:4840007120","484:4840008243","484:4840008244","484:4840007429","484:4840008235","484:4840007219","473:4730001015","473:4730000929"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,484,473,473,484,473,484,484,484,484,484,484,473,473],"twin_sims":[0.863070163638064,0.7906205604036521,0.7247804796653834,0.5961411873339717,0.5712523634516218,0.5686993868460212,0.5499552959121127,0.5397930297442441,0.5301782822869472,0.5090831204270467,0.4714685236477088,0.4340890781025491,0.4148823026677602,0.4131393473500673,0.4129547315794844,0.40684559157097316,0.4032613667831525,0.40165681806578774,0.39632818198449254,0.391450563518227,0.38700951739098427,0.3859215976649376,0.37531436723110373,0.3613047992350593,0.35098369413652825],"twin_dists":[0.07048232048328221,0.08902555021295684,0.10420539304965143,0.13209936878968953,0.13743693547351912,0.13798555262109208,0.14202335283253917,0.14422145066052253,0.14630831628665425,0.15091661025352027,0.15926477580301152,0.16778512276755336,0.17227452075678742,0.1726862229787721,0.1727298750047519,0.17417922084700496,0.17503403690260055,0.17541781577910337,0.1766973465826323,0.17787552562992498,0.1789542246299885,0.17921936171409822,0.18182347436267735,0.18531895743661392,0.18793834667122927],"n_dims_used":44,"mean_confidence":0.914466684514826},"coverage":{"mean_confidence":0.914466684514826,"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}}