{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007960","485:4850007964","485:4850007985","485:4850007987","485:4850007966","485:4850008017","485:4850007962","485:4850007961","485:4850008010","485:4850007939","500:5000000897","485:4850007784","485:4850007753","485:4850007752","500:5000000951","485:4850007984","485:4850008011","500:5000002018","485:4850007995","477:4770001839","485:4850007789","477:4770001953","485:4850007817","485:4850007754","485:4850007854"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,500,485,477,485,477,485,485,485],"twin_sims":[0.9234884971972506,0.9059609999847141,0.8677349256197255,0.8577156155738176,0.8476581617548363,0.8449551641918439,0.8405782924761809,0.8131411458657961,0.8021305019700132,0.7924283790965484,0.7795156374976747,0.7793076075025127,0.7734282750668852,0.761134472595719,0.7608170144647036,0.7502109381370191,0.7487231951766385,0.748714079693847,0.7284448657761035,0.7115339632122653,0.709772733151537,0.7065057614327459,0.7054129622566722,0.7050215364683613,0.7020397963643016],"twin_dists":[0.05181876003945428,0.05772012066801374,0.06918032403563688,0.07195625260583446,0.07467000018586144,0.07538802050998429,0.07654119178031184,0.0835347560135371,0.08624369356779149,0.08859175663005665,0.09166646378487475,0.09171556361640665,0.09309787738501525,0.09595698630131765,0.09603028915637127,0.09846522474410074,0.09880468765352897,0.09880676604143476,0.10338585744983225,0.10714954187906708,0.1075389700701088,0.1082601696401143,0.10850108072543604,0.10858733240553538,0.10924369730380422],"n_dims_used":45,"mean_confidence":0.922021993001302},"coverage":{"mean_confidence":0.922021993001302,"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}}