{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003583","490:4900002610","490:4900002609","490:4900003033","490:4900006282","490:4900003601","490:4900007488","490:4900005889","490:4900002620","494:4940007881","490:4900003205","490:4900012719","490:4900001304","490:4900012562","466:4660007938","493:4930000210","490:4900013036","490:4900001425","466:4660007297","490:4900003750","487:4870001120","490:4900007383","490:4900001731","466:4660008572","490:4900002585"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,466,493,490,490,466,490,487,490,490,466,490],"twin_sims":[0.24964852931025686,0.1481355266557546,0.13230736666459827,0.13082189865312824,0.11025689822367239,0.08707560619961302,0.0840877175167499,0.0836728560253349,0.07138849722916302,0.05744060376700587,0.05630061805768816,0.050982957071479845,0.04632118571290209,0.04167231047911476,0.040533740135344276,0.039469238334539206,0.036009525911198464,0.0332991062696974,0.02874891227072474,0.026684922005423464,0.02563581757560174,0.024241949481996764,0.02322390420634259,0.021418480411079983,0.02136262071528591],"twin_dists":[0.2163649113279341,0.2538126112593177,0.2612142112165114,0.2619422840499807,0.27273284852675134,0.28695964152567505,0.28900471960408186,0.2892932357579788,0.29840728946384504,0.31045185290788324,0.3115390785619634,0.31686521138829443,0.32192927060415133,0.32742377693645125,0.3288477702944071,0.33020999915046767,0.33486326478528117,0.3387820112052524,0.34602011678764155,0.3496329550010291,0.35156257417466125,0.3542346912392886,0.3562716962665838,0.3600827793806271,0.3602050855713386],"n_dims_used":45,"mean_confidence":0.9218436347113715},"coverage":{"mean_confidence":0.9218436347113715,"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}}