{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003244","492:4920003037","492:4920003143","492:4920003477","492:4920002946","492:4920002943","492:4920003239","492:4920003293","492:4920003334","495:4950002110","492:4920002900","492:4920003198","492:4920002860","495:4950001806","492:4920003093","492:4920003240","495:4950001066","495:4950001458","492:4920003242","495:4950001635","495:4950002108","492:4920003388","495:4950001863","492:4920003478","492:4920003142"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,495,492,492,492,495,492,492,495,495,492,495,495,492,495,492,492],"twin_sims":[0.6683071451601751,0.5221798593749574,0.5109070946721953,0.5106000708532455,0.4811348373399405,0.46690969933647025,0.4386816900362297,0.4180631344567535,0.41114200247203575,0.39241351294083265,0.3779476438679596,0.36162165208673075,0.3340301351266086,0.3206140804836075,0.31905633796918287,0.31547259647697,0.3109050271000774,0.30681612195777225,0.3059610663523291,0.3052780838898881,0.3023610969277262,0.29976082555548844,0.296574184088561,0.2944657805295489,0.2919411129395914],"twin_dists":[0.11659914378432337,0.14805044356098998,0.15051635217981021,0.15058370061615678,0.15710065076706572,0.1602905222307599,0.16672376062072958,0.1715250951000123,0.17315894344997745,0.17764238974487936,0.18117370890766235,0.18523915523183626,0.1923303968410209,0.1958925027604393,0.1963114274981525,0.19727959913858895,0.19852264184722157,0.19964430740374647,0.19987995150876026,0.20006844757460962,0.20087626876916992,0.20160021133428332,0.20249243505793849,0.20308586807381862,0.2037997775325553],"n_dims_used":45,"mean_confidence":0.9293499416775174},"coverage":{"mean_confidence":0.9293499416775174,"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}}