{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003514","498:4980002356","473:4730003515","471:4710001420","484:4840005841","500:5000004442","475:4750007338","484:4840001473","473:4730003939","498:4980000358","498:4980000885","475:4750011048","478:4780003078","475:4750006914","471:4710001600","475:4750008684","484:4840005752","475:4750008228","478:4780005255","475:4750010060","498:4980002279","475:4750008530","473:4730001275","475:4750006764","471:4710000436"],"twin_admin_codes":[484,498,473,471,484,500,475,484,473,498,498,475,478,475,471,475,484,475,478,475,498,475,473,475,471],"twin_sims":[0.19995921674170908,0.1413449076125791,0.1287419030471291,0.127155494114701,0.1226247759549994,0.11679358150998086,0.1068357855760039,0.10414163623018015,0.09333982694083014,0.08803435365457815,0.08725132669018704,0.0854573440001649,0.08287334684667805,0.08252975934831006,0.08203288947849212,0.07817185601821998,0.07802906814215231,0.07501028280366871,0.07362324096005943,0.07361371306701592,0.07178261331976668,0.0714743038108112,0.07129225918261341,0.0705500675800105,0.06977182549223879],"twin_dists":[0.23302551227886106,0.2569121041150046,0.26297230634817487,0.26376639190918477,0.2660764196221264,0.26914726769564407,0.2746753195621461,0.2762393048964943,0.28284673957732537,0.28631526090651865,0.28684111798146233,0.2880602033080343,0.289852493339338,0.2900941584497001,0.2904450628627052,0.2932314902575474,0.29333663730404264,0.2955967337581454,0.2966598559363051,0.29666721450874733,0.2980959280702084,0.2983393817404808,0.29848353145767526,0.29907433333947203,0.2996992739770144],"n_dims_used":45,"mean_confidence":0.914076402452257},"coverage":{"mean_confidence":0.914076402452257,"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}}