{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000344","494:4940000753","494:4940000292","494:4940000688","494:4940000170","494:4940001040","494:4940000575","480:4800002583","494:4940000689","493:4930004024","494:4940000343","470:4700004231","494:4940000573","494:4940000705","494:4940000916","494:4940000515","494:4940000516","494:4940000306","494:4940000407","494:4940000453","494:4940000354","466:4660012703","494:4940000459","494:4940000413","494:4940000301"],"twin_admin_codes":[494,494,494,494,494,494,494,480,494,493,494,470,494,494,494,494,494,494,494,494,494,466,494,494,494],"twin_sims":[0.6629441566804778,0.2814612445475105,0.2161287538763008,0.18014014196894082,0.17654536684217628,0.15270323303536415,0.14328950256990605,0.12246733751625465,0.12245538295126976,0.11668124781960602,0.11595295229762434,0.1049350083645975,0.10185600331787553,0.10185150428191775,0.09582250596417385,0.09274720561909693,0.0889372803668958,0.08773080816801115,0.08649415510722014,0.0840142996403354,0.08367413114053303,0.0816260205132272,0.07968791117673403,0.07957039682116335,0.07916455078195045],"twin_dists":[0.11775892731336209,0.2068032953082096,0.22732717447057907,0.24046219513791459,0.2418720051607142,0.25178633203546635,0.25601343074227273,0.2661578499805373,0.26616403638148795,0.26920756654984923,0.2695995879960025,0.2757755052006001,0.2775910443585622,0.27759372835890334,0.2812769400091912,0.2832263147791144,0.2857134743981252,0.28651866999887304,0.2873531915213962,0.2890556953247848,0.2892923472289931,0.29073367445533266,0.2921244981742665,0.29220969732901697,0.29250471877505885],"n_dims_used":45,"mean_confidence":0.9190580579969618},"coverage":{"mean_confidence":0.9190580579969618,"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}}