{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002116","500:5000001493","500:5000001384","500:5000001283","500:5000001437","500:5000001494","500:5000001894","500:5000001388","500:5000001228","500:5000001565","500:5000001338","500:5000001175","500:5000001436","500:5000001230","500:5000002362","500:5000001996","500:5000001279","500:5000002240","500:5000001229","500:5000001553","500:5000001381","477:4770000950","477:4770001134","500:5000001330","477:4770000948"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,477,500,477],"twin_sims":[0.9709063416368345,0.896463712653872,0.8471467832772646,0.7861231495296919,0.7829666011392653,0.782025249600611,0.7750833009068319,0.7716855537146157,0.7657527086390882,0.7591439742111716,0.7309714746293745,0.7292184982534909,0.7127692330758103,0.7046551501822836,0.6998225891384964,0.6877944515018328,0.68747748054888,0.6843964301326088,0.6807760907574764,0.6767666726120991,0.6708380752648716,0.669412924297809,0.6654105032666982,0.657137916970847,0.6570993850421111],"twin_dists":[0.031559912438599035,0.06072169491782064,0.0748061943151439,0.09009991800713857,0.09085000998498792,0.0910730894764411,0.09270978550988027,0.09350568507404865,0.09488768982395275,0.09641618655017781,0.10281940013114627,0.10321253363310895,0.10687614012271804,0.10866804788762734,0.10973101813618902,0.11236436336426608,0.11243353791144871,0.1131053866658006,0.11389360497645518,0.11476506827097996,0.11605104698780667,0.11635973964468571,0.11722582746616599,0.11901228668140484,0.11902059700020572],"n_dims_used":45,"mean_confidence":0.9239108615451389},"coverage":{"mean_confidence":0.9239108615451389,"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}}