{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005946","500:5000007268","500:5000006629","500:5000006890","500:5000006495","484:4840003556","500:5000006888","498:4980003382","500:5000007400","498:4980003501","500:5000006757","500:5000006083","484:4840004265","484:4840006011","500:5000005627","484:4840003457","500:5000005785","471:4710002836","484:4840003557","498:4980002537","498:4980003555","498:4980002462","498:4980002951","484:4840004364","484:4840004263"],"twin_admin_codes":[500,500,500,500,500,484,500,498,500,498,500,500,484,484,500,484,500,471,484,498,498,498,498,484,484],"twin_sims":[0.24373737731409267,0.17893774244668642,0.15138171062212197,0.14885412315823596,0.1083904888506485,0.09233847130121871,0.08830590507727373,0.07451611276362026,0.0721216509787782,0.07184250200575285,0.06954390474633138,0.06052636262393749,0.05549762735480924,0.054076664252657045,0.05039489956158161,0.049868652907102635,0.04964584585606652,0.04570165005248172,0.04406011082257754,0.04344471003867298,0.04018539416742702,0.03991270843082886,0.036891106871086085,0.03619354928668758,0.03269738894342408],"twin_dists":[0.2182250024008251,0.24093151510600544,0.25236793496652077,0.25349081238343596,0.2737866896816193,0.283489227474582,0.2861337629178768,0.2959736643429422,0.2978291862712644,0.2980487358465137,0.29988336928528225,0.30759566701058944,0.3123158746925985,0.313713566442871,0.3174821786121613,0.31803939981092927,0.31827679832764866,0.32263399513841307,0.3245407481817022,0.32527096758981633,0.32929018314752556,0.32963876996881525,0.3336427179171843,0.33460640565069927,0.3396887041893525],"n_dims_used":45,"mean_confidence":0.9235234578450521},"coverage":{"mean_confidence":0.9235234578450521,"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}}