{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002427","490:4900002875","490:4900005357","490:4900005492","490:4900002874","466:4660010018","496:4960006738","487:4870000460","490:4900003023","466:4660009344","494:4940007467","490:4900002577","496:4960006484","466:4660009516","494:4940007126","466:4660008034","490:4900005361","466:4660010187","487:4870000994","487:4870000401","494:4940008696","466:4660009851","490:4900001675","494:4940007660","494:4940007235"],"twin_admin_codes":[490,490,490,490,490,466,496,487,490,466,494,490,496,466,494,466,490,466,487,487,494,466,490,494,494],"twin_sims":[0.3935029164077621,0.3164646112582495,0.2773003843657873,0.22337475988210545,0.21420645436709873,0.18269483973395753,0.17331875285840015,0.17176727592600205,0.16247546628523427,0.1571070623945278,0.15652768291518593,0.1561625627024327,0.15456580422173297,0.14201641672697837,0.13540626030194206,0.13087909042935592,0.12788360742378332,0.12259680280093531,0.12193209765333451,0.1197921498127233,0.11836481993176855,0.10731672653521945,0.10611891628054688,0.10212349009107363,0.10128200738540573],"twin_dists":[0.17737895935349474,0.19701098067825248,0.2080144925902948,0.22486704268962918,0.2279891037172469,0.23947235920060597,0.2431549315672379,0.24377789062710548,0.24759597797010072,0.24987444854234658,0.2501237235286918,0.2502811609192536,0.2509728516775613,0.25660074002463235,0.25971492473331315,0.26191413759917476,0.2634010053902934,0.2660908820848368,0.2664352848641869,0.26755387133643904,0.2683084781140034,0.2743993599099084,0.2750884488223446,0.2774316352968579,0.27793422488853603],"n_dims_used":45,"mean_confidence":0.9220898098415798},"coverage":{"mean_confidence":0.9220898098415798,"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}}