{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007126","466:4660010086","490:4900001481","493:4930005669","496:4960000136","466:4660002864","470:4700002195","493:4930001887","493:4930004144","493:4930006493","487:4870003295","469:4690005836","493:4930004838","493:4930004276","493:4930002213","493:4930001896","493:4930003051","466:4660008837","493:4930001722","493:4930005097","478:4780006750","493:4930005969","496:4960001385","466:4660011243","487:4870006070"],"twin_admin_codes":[496,466,490,493,496,466,470,493,493,493,487,469,493,493,493,493,493,466,493,493,478,493,496,466,487],"twin_sims":[0.19284162477251188,0.165047334901032,0.1544945083956657,0.12479958594441992,0.12370020275761028,0.12316610304272427,0.11708915005167238,0.11138391339682853,0.10487854438424742,0.10100867096147945,0.09551014045057496,0.09132708051374464,0.09076189031112036,0.08851815773351207,0.08836927365719577,0.08339442333212449,0.07876124441054445,0.07735351660829509,0.07729777415048122,0.07557454880759648,0.07514517318770338,0.07348434695737703,0.07292114269298634,0.0719048703694222,0.07118228346753092],"twin_dists":[0.23563441615679723,0.24652373880710363,0.25100385762381056,0.26495962393163863,0.2655223058886954,0.26579704042653457,0.2689888236780099,0.2721031601815189,0.2758084232462108,0.2780981817067046,0.2814726742767032,0.2841437667744307,0.2845120403711949,0.2859922070100078,0.28609147277709085,0.289487513405484,0.2927990994394633,0.29383621218890793,0.2938775906539886,0.2951687796110701,0.29549419374215785,0.296767202682933,0.2972041739510525,0.2979996235040232,0.298570758966476],"n_dims_used":45,"mean_confidence":0.9203011406792535},"coverage":{"mean_confidence":0.9203011406792535,"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}}