{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011416","496:4960005304","496:4960004480","466:4660009398","488:4880002487","468:4680005385","481:4810000110","481:4810000624","481:4810002605","488:4880001579","488:4880000323","488:4880000811","496:4960004454","466:4660003733","488:4880000144","485:4850002209","466:4660001159","472:4720004383","470:4700005263","496:4960003073","466:4660013857","472:4720007772","470:4700002863","490:4900002788","466:4660005464"],"twin_admin_codes":[466,496,496,466,488,468,481,481,481,488,488,488,496,466,488,485,466,472,470,496,466,472,470,490,466],"twin_sims":[0.08891390888953413,0.08444025276751531,0.08224090718724696,0.0821407418612577,0.06926888871824087,0.05958394729785038,0.059019760558447244,0.058981085459313624,0.05699236973434741,0.05331755561138451,0.04664240317740141,0.0459354070416518,0.044765315751423035,0.04400505798562457,0.04173102506072498,0.04055052000458248,0.040171364844521655,0.04002430371660724,0.03993228258820022,0.037763173551313436,0.037734568871157066,0.0366971739567871,0.036577385673746285,0.03545099885845178,0.03463381123504422],"twin_dists":[0.28572898985499967,0.2887604398202539,0.29029794820772653,0.29036875010467245,0.3001061579514529,0.308455001446602,0.3089748154426133,0.3090105983635652,0.3108771984534914,0.3144727546772768,0.3215669861861493,0.32236716086969003,0.32371442706148057,0.3246057223264837,0.3273512368267846,0.32882654035154235,0.32930806866102547,0.32949587012077586,0.3296136805073908,0.3324594541437482,0.3324978971235564,0.3339090764341565,0.3340741979265508,0.33564974414816257,0.3368196548654754],"n_dims_used":45,"mean_confidence":0.9096104939778645},"coverage":{"mean_confidence":0.9096104939778645,"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}}