{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004248","470:4700004600","470:4700004595","470:4700004766","470:4700004400","470:4700003389","470:4700003544","470:4700004424","470:4700006386","470:4700001929","470:4700004754","466:4660003737","466:4660005661","478:4780009760","470:4700003894","470:4700004904","470:4700003056","470:4700004910","470:4700005076","466:4660003987","466:4660003810","470:4700002411","470:4700004764","470:4700003917","493:4930004454"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,466,478,470,470,470,470,470,466,466,470,470,470,493],"twin_sims":[0.6752887129431503,0.6289420691941809,0.5657468677524121,0.44050299716078545,0.42749876310283164,0.39490890155612685,0.36678798028066606,0.34383458826450003,0.3368557626389829,0.3356189909729166,0.33432417653165775,0.31728282853241047,0.3131525767888094,0.31207526270719316,0.3110227081303604,0.30255455007272153,0.3000797696299863,0.28669794310035385,0.28629763245094597,0.27203098835722267,0.27183486744835894,0.2610109556282484,0.25917838805000876,0.2583306851878969,0.257096846421007],"twin_dists":[0.11508593859046841,0.12507339647303306,0.1386203804579313,0.16630406846740206,0.16931607791025244,0.17703947524568925,0.18394292943694387,0.1897763218854642,0.19159022073103735,0.1919137784900268,0.19225321437085632,0.19678978135248243,0.1979096917546287,0.19820318167162768,0.19849048530382352,0.20082255469248245,0.20151121721743806,0.20529423180976325,0.2054090010503611,0.20956441119045258,0.20962245182360678,0.21286685180917603,0.2134244246129125,0.2136831841971596,0.2140607698050417],"n_dims_used":43,"mean_confidence":0.9132087175236192},"coverage":{"mean_confidence":0.9132087175236192,"n_dims_used":43,"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}}