{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006857","485:4850007149","485:4850007355","500:5000000258","485:4850007214","485:4850007151","485:4850007216","485:4850007150","485:4850007422","485:4850006785","485:4850007353","485:4850007488","485:4850007081","500:5000000216","485:4850006939","500:5000000172","485:4850006707","485:4850007217","485:4850007083","485:4850007219","500:5000000465","500:5000000259","485:4850007548","485:4850006703","500:5000000630"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485,485,500,500,485,485,500],"twin_sims":[0.7606874936291768,0.7528170121233296,0.7167667218411999,0.6982118895998183,0.66288304900105,0.6235486621939242,0.6233593321491192,0.6206360210023635,0.6152942725636393,0.5891809281595333,0.5810282019413479,0.5795570624618408,0.5745964137744197,0.5743879165991158,0.5609514401998383,0.5535041821322901,0.533599576012503,0.5330575667998451,0.5309881656210127,0.5286105800458017,0.5274060967328313,0.5240565444827816,0.5201981525459434,0.514642467064626,0.5117541072386352],"twin_dists":[0.09606018895345735,0.09786938297540372,0.10598981148072728,0.11008464552286537,0.11777213018397152,0.12622951277604444,0.12627008530922254,0.12685360308795687,0.12799783158467923,0.13359053702701446,0.13533843666274686,0.13565402976079732,0.13671871594019874,0.13676348363105792,0.1396523321715701,0.14125735442038392,0.14556486176286004,0.1456825755766876,0.14613223665394698,0.14664931865482486,0.1469114626101886,0.14764115392626728,0.1484830058766407,0.14969778237635326,0.15033060585387986],"n_dims_used":45,"mean_confidence":0.918170420328776},"coverage":{"mean_confidence":0.918170420328776,"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}}