{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003174","488:4880003380","488:4880003270","496:4960005039","496:4960010750","488:4880002907","481:4810001091","488:4880004885","493:4930003983","488:4880002960","488:4880003580","493:4930002601","481:4810001469","488:4880002985","493:4930003504","488:4880003273","496:4960000374","496:4960002322","493:4930005280","488:4880002987","496:4960011127","493:4930005606","485:4850002985","481:4810006159","488:4880002986"],"twin_admin_codes":[488,488,488,496,496,488,481,488,493,488,488,493,481,488,493,488,496,496,493,488,496,493,485,481,488],"twin_sims":[0.38223299219389467,0.3498639618800818,0.2986381853096805,0.24238730092903732,0.2350812726584232,0.23163234426961524,0.214038194593613,0.2034925342923189,0.18017173428837516,0.17278757014470442,0.17276654446228318,0.17251820780150132,0.16961916429651078,0.16708973267937466,0.1660150993220209,0.16453741398244595,0.1605796153894365,0.16037231315458894,0.15424446539592776,0.1522221537012334,0.14854695531207873,0.14666696412260383,0.14604824761649327,0.1429760384398806,0.1423570451869087],"twin_dists":[0.1801209715307346,0.18822491107606198,0.2019139002738267,0.21865390472059368,0.2210022662923658,0.22212743703828713,0.22804723322057083,0.23175416932938767,0.24044989401027098,0.24336776474012367,0.2433761988866477,0.2434758711165048,0.24464710343039955,0.24568081073684356,0.24612339537549366,0.2467353646214629,0.2483942797991194,0.24848198462430757,0.251112682077453,0.25199762587147995,0.25362822643218824,0.25447385872733835,0.2547539132943537,0.25615767932589406,0.2564432165869359],"n_dims_used":45,"mean_confidence":0.9236593458387586},"coverage":{"mean_confidence":0.9236593458387586,"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}}