{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001528","471:4710001574","473:4730002256","471:4710001999","471:4710001462","473:4730009064","476:4760003502","484:4840005346","484:4840000149","471:4710002112","471:4710003243","471:4710001212","471:4710001579","473:4730003510","498:4980000065","500:5000009492","498:4980001361","476:4760004132","498:4980002437","478:4780005764","484:4840000180","475:4750009877","476:4760001042","498:4980000786","476:4760000978"],"twin_admin_codes":[471,471,473,471,471,473,476,484,484,471,471,471,471,473,498,500,498,476,498,478,484,475,476,498,476],"twin_sims":[0.5402979726956892,0.3477720862433784,0.33040007942833055,0.33026543818386456,0.32618414139228763,0.3054777886776755,0.29144184030289255,0.2838884180257088,0.28169463849979554,0.2755910288717623,0.2677757117333599,0.2633822190619243,0.24501078704758167,0.24237381096639138,0.24142017952614078,0.24102854594465448,0.23933024972615946,0.22892412387871,0.22324312617678077,0.2230967138548615,0.2135314961483061,0.21095035442966137,0.21024687959439214,0.20632950742658693,0.20461001759696607],"twin_dists":[0.14411205639247696,0.18876155988397111,0.193286313597361,0.19332187944086673,0.19440377551381743,0.2000133059217982,0.20394139187998397,0.20610176922551476,0.20673567887850006,0.2085152824916435,0.21082958357257028,0.2121490107784768,0.21782185995495562,0.2186581980989345,0.21896209822598972,0.21908712805068206,0.21963084361238308,0.22301871093537132,0.2249112546930293,0.2249604508291532,0.22822247147297592,0.22911953802721172,0.2293653178055503,0.23074430221588252,0.2313552391448762],"n_dims_used":44,"mean_confidence":0.9155065363103693},"coverage":{"mean_confidence":0.9155065363103693,"n_dims_used":44,"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}}