{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006365","480:4800006297","480:4800006308","480:4800006309","480:4800006364","480:4800006307","480:4800006296","480:4800006378","493:4930001651","480:4800006366","480:4800006268","480:4800006281","480:4800006285","480:4800006350","480:4800006294","480:4800004220","480:4800006252","480:4800005504","480:4800006253","480:4800006155","480:4800004218","480:4800005801","480:4800004135","480:4800004567","480:4800004303"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8684470144268582,0.8092146170501958,0.7993224908754282,0.7721877050932375,0.6495888946560089,0.4835376432817926,0.43644476360088524,0.3077597424244616,0.2909819783148723,0.2706851692361232,0.23837977462206303,0.21486228564818663,0.19953462598356586,0.17214160052977223,0.15014920300461643,0.13714654498227982,0.12434658624989672,0.12394616425887353,0.1205380100436103,0.12047546518559307,0.11871729040667578,0.11514245334492042,0.11279470192283084,0.10751821414573856,0.10597021794452617],"twin_dists":[0.06898003222684206,0.08450650766174136,0.08692684776050623,0.09338826686121496,0.12063873079450942,0.1565648780478447,0.16724016505385447,0.1993846950146926,0.20407195538146145,0.20996321743459165,0.21993623690013464,0.22776282445223855,0.23317932473909583,0.24362722202362244,0.25291373596556826,0.2588842109089606,0.2651910181803368,0.26539608965197886,0.2671622783066873,0.26719504451696446,0.2681214878768135,0.2700380867347652,0.27132181748457174,0.27428403332669177,0.27517441452957353],"n_dims_used":42,"mean_confidence":0.9141619546072823},"coverage":{"mean_confidence":0.9141619546072823,"n_dims_used":42,"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}}