{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003843","473:4730003754","473:4730003753","473:4730003934","473:4730003935","473:4730003844","473:4730007358","473:4730003751","473:4730003332","475:4750008289","473:4730003403","475:4750008292","475:4750008178","475:4750007202","475:4750007359","473:4730003400","475:4750007616","475:4750007679","473:4730003190","475:4750007288","475:4750007682","473:4730003404","475:4750008345","473:4730003135","473:4730006724"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,475,475,475,475,473,475,475,473,475,475,473,475,473,473],"twin_sims":[0.9683931523319368,0.9465472713935198,0.9175792298093923,0.8324103714792557,0.8232693207943556,0.804109598016945,0.7005979687355913,0.6939025564424465,0.6872576591205345,0.6578368724556608,0.6552644644225747,0.6526247633542667,0.6400274477564697,0.6335362802803529,0.6285243420122966,0.6277298544838351,0.6245920748788757,0.6243652984586378,0.6240607263696951,0.623098735956831,0.6219809207855598,0.6197216012416633,0.6186357354447299,0.6177720830817155,0.6164555487744949],"twin_dists":[0.032916009224012964,0.04304878545847002,0.05386781324226475,0.07866357888400696,0.0809966879464811,0.08576038380406818,0.10956066840529151,0.11102920271346585,0.11248150464849553,0.1188615242320078,0.11941623468017552,0.11998504254880338,0.12269451385816219,0.1240879889579651,0.12516296462764542,0.1253333043905721,0.12600590120273616,0.12605450311297964,0.12611977620596998,0.1263259286754444,0.12656545135212235,0.12704950488869277,0.12728211982714557,0.127467119977105,0.127749111771995],"n_dims_used":44,"mean_confidence":0.9114880995316939},"coverage":{"mean_confidence":0.9114880995316939,"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}}