{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011737","480:4800004635","480:4800004636","480:4800004634","480:4800005149","480:4800004130","480:4800005148","480:4800004810","466:4660012821","480:4800004372","480:4800004638","480:4800003939","496:4960007045","480:4800004895","488:4880000281","493:4930000458","480:4800004811","496:4960011649","496:4960011213","496:4960008293","478:4780007963","481:4810003780","466:4660004252","488:4880004308","494:4940000191"],"twin_admin_codes":[496,480,480,480,480,480,480,480,466,480,480,480,496,480,488,493,480,496,496,496,478,481,466,488,494],"twin_sims":[0.0783043031831469,0.043842829374078775,0.040483629940419825,0.03468357402224804,0.030117206408665526,0.03007052168423544,0.020839561926981682,0.020728348517295627,0.020394121404277852,0.014763253771151837,0.014294764826646234,0.010530770450176766,0.009692125874172522,0.009146399490876549,0.008511928146593151,0.007612111414248811,0.007556409820990727,0.007333874722130826,0.006797053468542243,0.005025607444917272,0.004828292640396367,0.004736050923346107,0.004276614438243136,0.0042497594266236085,0.004164764135900736],"twin_dists":[0.29313409589876555,0.32479758469917935,0.3289112140525563,0.33674774487624615,0.3437460769082666,0.3438221899004436,0.36136404322900656,0.3616137226454737,0.3623711661247517,0.37711105596034555,0.37855068709704504,0.3919307248103732,0.39548611051570426,0.39795013614853036,0.40098574070894305,0.40565832774076355,0.40596359500896484,0.40720369197009265,0.41034033141274734,0.4225697095628609,0.42416547718268527,0.4249318425839481,0.42896320680527317,0.4292108319374629,0.4300040379600778],"n_dims_used":43,"mean_confidence":0.9221729012422784},"coverage":{"mean_confidence":0.9221729012422784,"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}}