{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004006","493:4930003837","493:4930003494","493:4930004900","493:4930005513","493:4930004901","493:4930006097","493:4930002458","493:4930003134","496:4960000627","496:4960000687","493:4930003835","496:4960000763","496:4960000553","496:4960000688","493:4930005605","493:4930005031","493:4930004887","493:4930003482","493:4930003499","493:4930004619","493:4930002797","496:4960000252","493:4930005514","493:4930002631"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,496,496,496,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.7833343458459114,0.754582010644033,0.726873713820081,0.7194974399267013,0.656102495441773,0.6522198455680877,0.6388353468362171,0.6381822501161123,0.6364962305480565,0.6304799240499125,0.6262455413957329,0.624788368292547,0.6220228885038578,0.6206606259513303,0.6206530181888413,0.6173023293876758,0.6114187485114744,0.5939544780948912,0.5934085965242651,0.5811964276519601,0.5791424601090909,0.5720801980144911,0.5678832485886217,0.5571068519861969,0.5509508468393481],"twin_dists":[0.09076278669477249,0.09746495106752215,0.10373753028928483,0.10538293296478465,0.11923556766030996,0.12007225948668612,0.12295054267612866,0.12309078538113256,0.12345275844958434,0.12474361217724722,0.12565150203192252,0.1259638314135031,0.12655645903546012,0.12684833162946904,0.12684996154671427,0.1275677401911574,0.1288277936367865,0.13256776925477254,0.13268470927298578,0.1353023524917395,0.13574298336975826,0.1372590967405198,0.13816099352740507,0.1404805235972808,0.1418083916603235],"n_dims_used":45,"mean_confidence":0.9281674702962239},"coverage":{"mean_confidence":0.9281674702962239,"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}}