{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000928","494:4940000359","494:4940000919","494:4940000138","494:4940000978","494:4940000261","494:4940000763","493:4930004455","494:4940000689","494:4940000412","470:4700003727","480:4800006437","487:4870007748","494:4940000998","494:4940000583","466:4660004545","487:4870006728","494:4940001159","470:4700003885","494:4940000930","496:4960009711","494:4940000029","494:4940000589","470:4700003902","494:4940000096"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,470,480,487,494,494,466,487,494,470,494,496,494,494,470,494],"twin_sims":[0.40514400480630647,0.294367691546181,0.2891299468791459,0.28813498958843853,0.28113150842992934,0.2656849090510217,0.22493116946191907,0.2132920809293832,0.2111826635043046,0.2066311468154982,0.2014478182186568,0.18083948975817485,0.17504891928817098,0.1744146022737941,0.17389069891429917,0.17356921940498157,0.17198452158112137,0.17189059357870326,0.17108179503191526,0.16949906719833316,0.16710827748812546,0.16401407116409034,0.16257128672908044,0.1568927905307017,0.15408630964508124],"twin_dists":[0.17458461782245424,0.20311353724487918,0.20459902977179673,0.20488301941722098,0.20689888087385278,0.21145578572346846,0.22434559965506973,0.2283053694273864,0.22903849619092015,0.2306374885827024,0.23248802173430233,0.24019024606455625,0.24246490649807756,0.24271731721571316,0.24292628601018834,0.24305473688911136,0.2436904189455236,0.24372822835476257,0.2440544128787648,0.24469593218698782,0.24567319114539704,0.24695305435387224,0.2475558098329892,0.24996655955775465,0.2511815818228014],"n_dims_used":45,"mean_confidence":0.9170006646050347},"coverage":{"mean_confidence":0.9170006646050347,"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}}