{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008239","496:4960008744","496:4960008351","496:4960008930","488:4880004006","488:4880001624","493:4930004131","496:4960008748","493:4930004580","496:4960000582","496:4960000396","496:4960000889","496:4960009405","496:4960008654","496:4960008553","496:4960000394","496:4960008534","496:4960009990","496:4960009597","493:4930004287","496:4960008232","493:4930004290","496:4960008747","496:4960008921","496:4960000720"],"twin_admin_codes":[496,496,496,496,488,488,493,496,493,496,496,496,496,496,496,496,496,496,496,493,496,493,496,496,496],"twin_sims":[0.5720864522886872,0.5537363141198354,0.5275125425959764,0.5245655060251248,0.5089623796680921,0.4919472096485863,0.4726775327937862,0.47128441025338774,0.4677749598606746,0.4533021729990363,0.43651014648097874,0.4341488343704717,0.4312596448722403,0.4007507258011698,0.392368838376039,0.3892994472564436,0.38828633563750703,0.3827538325460815,0.3819299212942969,0.37853386718144283,0.3700627579473814,0.3646657011421937,0.3584189595964319,0.3551046108615643,0.3529781655315735],"twin_dists":[0.13725775327566683,0.1412072776119655,0.14688829047355817,0.1475302110359472,0.15094311900174195,0.15469614712792604,0.15899330765469843,0.15930613661554027,0.16009557551620757,0.16337326003565847,0.1672250562892733,0.1677712843360446,0.1684412465094652,0.1756348424067686,0.17765319982642963,0.1783972942732466,0.17864350052321568,0.1799934105196781,0.18019523618949962,0.18102935770205741,0.1831260364425024,0.18447428430471927,0.18604743096013937,0.18688779464988298,0.1874290968031116],"n_dims_used":45,"mean_confidence":0.9323047214084201},"coverage":{"mean_confidence":0.9323047214084201,"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}}