{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005163","473:4730004688","473:4730005261","473:4730004787","473:4730004687","473:4730004784","473:4730005067","473:4730004974","473:4730004780","473:4730005571","473:4730004494","473:4730004782","475:4750010445","473:4730004969","473:4730004790","475:4750010711","473:4730004579","475:4750010444","473:4730007123","473:4730004597","473:4730004493","475:4750010447","473:4730005359","473:4730004975","475:4750010849"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,475,473,473,473,475,473,473,475],"twin_sims":[0.7972904621320316,0.7937292517838904,0.7683477116936042,0.6905031997316784,0.6689238286475002,0.6086766193377016,0.5910369571423432,0.5782397498996417,0.5232177405500272,0.5072849840444797,0.5027265212663503,0.49436497807279967,0.4736502096052331,0.46609215416112315,0.4630523577488275,0.4368900573125515,0.4360647584463581,0.42304770541162046,0.41358865367005576,0.40854467017744467,0.4044314386132884,0.4040882983585763,0.40270374848845925,0.4022388819970384,0.3907935399468821],"twin_dists":[0.08741936970684264,0.08827890355021639,0.09428438728942871,0.11177277442515213,0.11646564203807915,0.12941497785139164,0.133192822122235,0.1359366800568505,0.14782404876659697,0.1513115626849325,0.15231447672197146,0.15416065673669554,0.15877507278357825,0.16047483252537242,0.16116111969113733,0.16713728373399916,0.1673279949593455,0.17035556126349058,0.17258002078533435,0.17377517193676123,0.1747546097614028,0.17483651814406312,0.17516733092818937,0.1752785169334296,0.17803474867042754],"n_dims_used":45,"mean_confidence":0.9122406005859375},"coverage":{"mean_confidence":0.9122406005859375,"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}}