{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005644","487:4870004761","487:4870004770","487:4870005196","487:4870004910","487:4870004907","487:4870004769","487:4870004768","487:4870005199","497:4970003464","487:4870009554","487:4870004766","665:6650003909","487:4870011491","665:6650001552","487:4870004620","665:6650001870","665:6650003980","487:4870001040","665:6650002570","487:4870004479","487:4870009146","487:4870010226","491:4910001531","487:4870000428"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,487,665,487,665,487,665,665,487,665,487,487,487,491,487],"twin_sims":[0.42262709098247414,0.38979788980219715,0.25112882982391327,0.2156627080209813,0.2088058200740797,0.19304252247576226,0.1655741941094651,0.14863664590459957,0.1437147027360899,0.14208383699309446,0.1397517983077013,0.13069734240842684,0.12475634718028684,0.12460976665056185,0.12262561551905478,0.1072640268557891,0.10288001320147498,0.10162909509713412,0.09810292237179055,0.09761863413286756,0.09446094328722131,0.09126332434182934,0.08849886407381241,0.08804895660341433,0.08550469287225199],"twin_dists":[0.17045402508714025,0.17827627342225624,0.21590352935335733,0.22748728805700646,0.22987054518230451,0.23555986991703512,0.24630557888957597,0.25358808096274155,0.25581813800264463,0.25656953927441617,0.2576552258130521,0.26200361548542667,0.2649816829045961,0.2650565066461666,0.2660759855960913,0.274429551634322,0.2769825423399474,0.2777265271286576,0.27986298389034325,0.2801610874326444,0.2821338329631057,0.28418521941263863,0.28600506323053854,0.28630548936745787,0.2880277671922083],"n_dims_used":43,"mean_confidence":0.8985546023346657},"coverage":{"mean_confidence":0.8985546023346657,"n_dims_used":43,"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}}