{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012887","487:4870008256","494:4940002566","487:4870012888","488:4880001545","496:4960002436","488:4880005417","496:4960000596","487:4870012128","496:4960000587","496:4960011335","493:4930004601","487:4870013018","490:4900003730","493:4930006435","466:4660003629","493:4930006089","487:4870012668","487:4870011583","493:4930004730","468:4680000414","470:4700002071","488:4880001643","472:4720005881","490:4900002752"],"twin_admin_codes":[487,487,494,487,488,496,488,496,487,496,496,493,487,490,493,466,493,487,487,493,468,470,488,472,490],"twin_sims":[0.2628320121423402,0.24437147166792858,0.21987887006060708,0.1948302026722348,0.15713220332075448,0.15110182779978526,0.14866609512405327,0.13990769298884595,0.13754409901334577,0.13675077428151436,0.13182851262646633,0.13103009385735864,0.12793256376864937,0.1266794494065116,0.12456257704037657,0.12383562077513773,0.12365242906914461,0.11651718295268737,0.11124073516764126,0.10927780435972487,0.10716824327386182,0.10610426905804425,0.10506419964246716,0.10435075924015469,0.0968483171871823],"twin_dists":[0.21231521046940618,0.21802408821664157,0.22604716820914392,0.2348988876792666,0.2498636469931137,0.25249158998685023,0.25357490340246713,0.25758222931312946,0.2586955495339104,0.25907243293153737,0.2614482364123421,0.2618398670810519,0.26337649436584676,0.2640061414267994,0.26508060936476113,0.2654527919389298,0.2655468433062497,0.2692957139218419,0.27218288330122054,0.2732839425653909,0.27448445567778434,0.27509691253875745,0.2757002395431328,0.276116786788012,0.280637657287888],"n_dims_used":45,"mean_confidence":0.9256074693467882},"coverage":{"mean_confidence":0.9256074693467882,"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}}