{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005839","474:4740005321","474:4740005614","474:4740005616","474:4740005564","474:4740005319","474:4740005510","474:4740005565","474:4740005563","474:4740005877","474:4740005878","474:4740005383","474:4740005384","474:4740005876","474:4740005382","474:4740005507","474:4740005841","474:4740005615","474:4740005711","474:4740005838","474:4740005840","474:4740005567","474:4740005617","474:4740005665","474:4740005666"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8553804622538401,0.8508522994817825,0.8274020939427036,0.7802187196007786,0.7648981455764284,0.7612752293135504,0.755042890473799,0.7511346886310882,0.7292566487938554,0.7242053644801908,0.6880090313116991,0.6713489762506503,0.6694957965268119,0.6336318012774583,0.6210320803928872,0.6203726583814145,0.6113432340111369,0.5980309964584929,0.5976438310933713,0.5904899097255244,0.5814618117989542,0.5811504439021666,0.5798820485446555,0.5713329573171054,0.5688740626981379],"twin_dists":[0.07259250184861045,0.07381550514505707,0.0799471085763324,0.09150042247348976,0.09508597137842976,0.09592447665443105,0.09735922465391615,0.09825419945969413,0.1032039836570602,0.10433380655349846,0.11231752819790079,0.11594034395174321,0.11634179369321442,0.12406749393395554,0.12676874857133635,0.12691002627711903,0.1288439643542579,0.13169461198828536,0.13177753143726878,0.13331003820674225,0.1352454296444249,0.1353122158576149,0.1355843071824433,0.13741962077518616,0.13794800723398706],"n_dims_used":45,"mean_confidence":0.9261062622070313},"coverage":{"mean_confidence":0.9261062622070313,"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}}