{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004688","493:4930004402","493:4930004083","493:4930006431","493:4930001882","493:4930000010","493:4930004252","496:4960000900","496:4960006213","493:4930002911","493:4930002736","493:4930000370","493:4930004675","493:4930004815","488:4880000474","493:4930000870","493:4930002249","493:4930004828","493:4930001183","496:4960012393","493:4930005102","493:4930004558","493:4930000374","493:4930002889","488:4880005095"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,493,493,493,493,493,488,493,493,493,493,496,493,493,493,493,488],"twin_sims":[0.5279721225856776,0.47116844584706913,0.4015779191806569,0.3832612041135525,0.37167669847994167,0.3651424824998861,0.33269647855642576,0.32430758042852303,0.31505733111215917,0.3051430317961607,0.28663697297189134,0.27923166843719516,0.26979250163978663,0.265271078525748,0.25254720061897323,0.23577786818291338,0.233303709937718,0.2274119717646164,0.22556752108002698,0.22407622945406994,0.21550620253805072,0.21112900949997582,0.20954026661678998,0.20911193406151637,0.2082122025297745],"twin_dists":[0.14678825647493307,0.15933219063578866,0.17543670478024948,0.17986922818560439,0.18272476291695916,0.18435477735856748,0.19268093150583754,0.194903737525838,0.19739218702613942,0.20010574942549816,0.20531170576339686,0.20745094512279155,0.2102284169283104,0.21158009243258805,0.21546307509973459,0.22077632635340408,0.22158081101425786,0.22351939227847076,0.2241330943499582,0.22463173133049408,0.2275411090022054,0.22905720820435865,0.22961275707608234,0.22976302540076046,0.2300793542489081],"n_dims_used":45,"mean_confidence":0.9254733615451389},"coverage":{"mean_confidence":0.9254733615451389,"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}}