{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006504","496:4960000641","466:4660005330","493:4930003052","469:4690005570","496:4960004388","493:4930002063","496:4960004534","466:4660009918","493:4930002083","478:4780001656","493:4930001876","472:4720005165","480:4800004945","466:4660008958","496:4960005658","467:4670003857","470:4700008112","496:4960005610","496:4960000071","466:4660010403","479:4790001335","496:4960004538","496:4960002857","480:4800005774"],"twin_admin_codes":[470,496,466,493,469,496,493,496,466,493,478,493,472,480,466,496,467,470,496,496,466,479,496,496,480],"twin_sims":[0.2112634850266387,0.1449061052719805,0.10868140064416566,0.10600163121361869,0.10191547674759925,0.0997165747901922,0.09964654369743105,0.09421831253668718,0.08611906400848096,0.08487196437132181,0.0845670323718652,0.08249518934951247,0.0792454560396374,0.07419993013116975,0.07195146366935022,0.06956387470660537,0.06557438759200682,0.06214664925759838,0.06113258292727242,0.05933403310069125,0.05859396562788727,0.057518549850028466,0.0554133871916309,0.05494692193572338,0.05405822702691198],"twin_dists":[0.22901031550241133,0.2552732057577656,0.27362151085156855,0.27515624603583416,0.27755557285624727,0.27887795782978575,0.2789204468306162,0.2822875514674793,0.2876081869532202,0.288462402574761,0.2886727902161746,0.2901185180543153,0.2924458096304604,0.2962158942609616,0.29796295584459626,0.2998672196474916,0.30317112581557326,0.30614358259742824,0.30704868403045443,0.3086847581542751,0.3093698375926239,0.3103781667725242,0.31239790440774173,0.3128540060495892,0.31373190062017486],"n_dims_used":45,"mean_confidence":0.9141321818033854},"coverage":{"mean_confidence":0.9141321818033854,"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}}