{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000709","476:4760000541","498:4980000752","476:4760000771","476:4760000768","476:4760000654","473:4730001212","473:4730002150","476:4760000769","498:4980000753","498:4980000751","476:4760000414","498:4980003439","476:4760000655","469:4690000406","476:4760000413","476:4760000597","474:4740001669","476:4760000772","476:4760000830","487:4870009678","476:4760000535","498:4980003591","471:4710000015","476:4760000485"],"twin_admin_codes":[476,476,498,476,476,476,473,473,476,498,498,476,498,476,469,476,476,474,476,476,487,476,498,471,476],"twin_sims":[0.42925612575706074,0.27923459779882104,0.21429264528720973,0.19351968432178596,0.14872008409169069,0.13863507280963333,0.10258024985381684,0.09176979864994096,0.08904581229809358,0.08750722303298672,0.07178503898276196,0.05836458495851693,0.05403672885313156,0.05109232976500958,0.047970506472793405,0.044511572147776596,0.04398505141597819,0.04269701548793646,0.0398820879650925,0.03888374809057487,0.0325878786384314,0.03060658807245126,0.03007361669139049,0.029461073652966664,0.02834451283929059],"twin_dists":[0.16890690207024686,0.2074500921420888,0.22795933887699418,0.23538302769192618,0.2535507501094587,0.2581799085512634,0.2771601808195891,0.2838565523006503,0.28564146643404553,0.2866688547194131,0.2980940160305261,0.30958362153623026,0.3137532851818485,0.3167511155538628,0.3200908917745705,0.32401048336611926,0.32462935128011344,0.3261699562244741,0.32967803905344956,0.33097253190765713,0.3398552487061347,0.3429542347262958,0.3438171407847179,0.3448252226048682,0.34670999958605403],"n_dims_used":43,"mean_confidence":0.9134122271870457},"coverage":{"mean_confidence":0.9134122271870457,"n_dims_used":43,"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}}