{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004010","493:4930003143","493:4930002449","493:4930004606","493:4930002973","493:4930002636","493:4930003670","493:4930005870","493:4930005704","493:4930004622","493:4930005943","493:4930003144","493:4930003141","493:4930003133","493:4930003324","493:4930002786","493:4930004323","493:4930004903","496:4960000609","493:4930003140","496:4960002609","493:4930004483","493:4930005036","493:4930006020","493:4930005279"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493],"twin_sims":[0.7279139456165684,0.7105400309047302,0.7088850741112135,0.6496402218852273,0.6455926533333866,0.6377879658297991,0.6215817165728965,0.5928857384808458,0.5888506331218052,0.5769651555925492,0.5744209323321142,0.5683594535368661,0.5651476150829907,0.5572389832541487,0.5461976222650473,0.529487614929564,0.5240474588230067,0.5231384747026588,0.5113653931003619,0.5052688202847939,0.5035825487500736,0.495431848093723,0.491041683268613,0.48323836850446705,0.47719190832655245],"twin_dists":[0.10350474264415438,0.1073693667306324,0.1077350732339497,0.12062768306861225,0.12149847368936857,0.1231754441148859,0.12665098623288218,0.1327967213626309,0.13366132053553006,0.13621021790200874,0.13675639451704735,0.13805862275305078,0.13874927563521172,0.14045204679622944,0.14283530020940682,0.1464585217867634,0.14764313462960818,0.14784133553251852,0.1504158395214357,0.1517548427021179,0.1521259548338308,0.15392460761985996,0.15489690338920425,0.1566315641184586,0.15798168225653894],"n_dims_used":45,"mean_confidence":0.9257294548882379},"coverage":{"mean_confidence":0.9257294548882379,"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}}