{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005640","487:4870004621","487:4870004615","487:4870005344","487:4870004760","487:4870004906","487:4870005488","487:4870005347","487:4870005793","487:4870005494","487:4870005496","487:4870005051","487:4870005349","487:4870005196","487:4870003752","497:4970003569","487:4870009558","487:4870003748","487:4870005202","487:4870009001","487:4870008720","487:4870005642","487:4870005203","491:4910001984","487:4870008434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,491,487],"twin_sims":[0.5769337137967698,0.37570029900151763,0.36230247867758913,0.3147672695722262,0.2801458843932069,0.2652857843066567,0.251146412438942,0.2299470500108783,0.22219767900025708,0.1951636238851447,0.1710020311921217,0.16093833847657632,0.15664187579447364,0.15390078156514855,0.15254776940917625,0.1461941169522708,0.14234667015340496,0.14089780689884038,0.1401607427642792,0.13144779812701654,0.1312670867997569,0.12980178379517052,0.12973397369825965,0.12851156944303416,0.12802651748681332],"twin_dists":[0.13621696624016774,0.1817281061159979,0.18506780314617297,0.19747087923372872,0.20718500437894874,0.21157567302989413,0.21589805963275074,0.22268125326745536,0.22526300939637076,0.2347760742451737,0.24408664106527625,0.2482427064303445,0.25007453939720936,0.25126247225592785,0.2518545593742292,0.2546878083350064,0.25644801037452236,0.25712002609571627,0.2574638697127765,0.2616347562462615,0.2617234329260162,0.26244589157115555,0.2624794736284555,0.2630871399623292,0.26332947433688225],"n_dims_used":43,"mean_confidence":0.8985469729401344},"coverage":{"mean_confidence":0.8985469729401344,"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}}