{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000715","477:4770000609","477:4770000618","477:4770000404","477:4770000610","477:4770000558","477:4770000511","477:4770000445","477:4770000499","477:4770001307","477:4770000438","477:4770001762","477:4770000678","477:4770000164","477:4770000617","477:4770000649","477:4770001070","477:4770000455","477:4770001261","477:4770000195","477:4770003950","489:4890002605","477:4770000393","477:4770001484","477:4770002200"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.8253145053164362,0.7785163187475449,0.7750308564682884,0.7632449344908434,0.7276494141088634,0.7171951990926231,0.7037536852063581,0.6771052861019022,0.6583719324904331,0.6407557514776557,0.6240743370903803,0.5995788240234666,0.59499567495126,0.5855218014163237,0.583527871362876,0.5502437219014974,0.5461259716055357,0.5390585545191785,0.5371268115348287,0.5324703009159251,0.5090664241186325,0.5070645416340364,0.5038508273457577,0.49480352006868406,0.4923958954153742],"twin_dists":[0.0804783368649677,0.0919022057274788,0.0927220955377864,0.09546901816004226,0.1035639587059611,0.10589466368966571,0.10886656570393875,0.11469152654626771,0.1187460925375389,0.1225380671360107,0.12611685932265362,0.13136312684343268,0.13234473347439202,0.13437483282965973,0.1348023433697042,0.14196106885853887,0.14285079149513294,0.14438060693876298,0.14479940257115503,0.1458101459927139,0.1509202758466588,0.1513600070849992,0.15206689008129037,0.15406360980788997,0.15459671342614623],"n_dims_used":45,"mean_confidence":0.9218722873263889},"coverage":{"mean_confidence":0.9218722873263889,"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}}