{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004346","487:4870003077","487:4870003463","487:4870004196","487:4870003341","487:4870004040","487:4870003624","487:4870003343","487:4870004489","487:4870003205","487:4870004340","487:4870002690","487:4870003899","487:4870000875","487:4870004770","487:4870003609","487:4870003623","487:4870002813","487:4870004483","487:4870004484","487:4870002821","487:4870003066","487:4870003206","487:4870005199","487:4870003067"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5111004505020009,0.34876378463700536,0.32437226498235405,0.3004869736129364,0.2959312396386734,0.28775926846959216,0.28736493315796535,0.24886142697333713,0.2191818266924704,0.2142103574060635,0.2127689622330903,0.21067067387974658,0.2062430802895161,0.1955873367908044,0.1909014005074602,0.18138777385558547,0.17751667270297786,0.17116428006515896,0.17029562544332602,0.1545237189832993,0.1536735892198972,0.1482871814577868,0.14818150098088692,0.14554328600992045,0.14445472660728226],"twin_dists":[0.15047394314734022,0.1885069392733166,0.19488647728167732,0.20139767649997453,0.20267313434673356,0.20499041361898848,0.20510321872318404,0.21661094906610698,0.22628397099071043,0.22798775568195392,0.22848671950409344,0.22921718596878515,0.23077492662004442,0.23462021238973385,0.23635716693336264,0.23997755977655502,0.2414890801506053,0.24402109653356985,0.2443725323735406,0.25099115292185736,0.251361625746202,0.25374460209897665,0.25379198877926556,0.25498312952763763,0.2554792681987301],"n_dims_used":43,"mean_confidence":0.8974486062693041},"coverage":{"mean_confidence":0.8974486062693041,"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}}