{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003275","496:4960002610","481:4810005917","481:4810004902","481:4810005791","485:4850002016","488:4880001426","493:4930004884","488:4880002885","481:4810005958","474:4740001766","466:4660005608","489:4890001071","466:4660005490","485:4850001404","485:4850002427","485:4850001999","485:4850002623","488:4880002001","485:4850002521","481:4810002132","481:4810004710","470:4700000953","481:4810005794","481:4810005946"],"twin_admin_codes":[488,496,481,481,481,485,488,493,488,481,474,466,489,466,485,485,485,485,488,485,481,481,470,481,481],"twin_sims":[0.14392733071577293,0.09059180381414594,0.07949484809572241,0.058573263805784835,0.057109727583430754,0.054830218093680556,0.05471371378754566,0.05274550321479828,0.05213742670608469,0.05099333982609971,0.05087868387568544,0.04965263344728964,0.0475139760450689,0.04300165705946571,0.039277693444684104,0.038254127504263644,0.03813674408187251,0.03655401426813792,0.03416235902859358,0.033105976671830836,0.031694740895966196,0.03148367503297736,0.03103379430344874,0.030519633387503815,0.030374137231632136],"twin_dists":[0.2557206396531659,0.28462322269482876,0.29226452429308464,0.30938910346203463,0.31076556728603594,0.312968617980594,0.3130832355499284,0.315050812872828,0.31567100765564354,0.3168543715223732,0.31697417729253907,0.31826955312173555,0.3205943960601071,0.3258020851736216,0.33045840506448054,0.33180345687284113,0.33195964938795425,0.33410646761251983,0.3375053303792132,0.3390714925461251,0.34123169083087407,0.3415618088166415,0.34227181271217044,0.3430941350357782,0.3433289875736164],"n_dims_used":44,"mean_confidence":0.9137018377130682},"coverage":{"mean_confidence":0.9137018377130682,"n_dims_used":44,"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}}