{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001776","470:4700005120","470:4700003925","470:4700002423","470:4700005122","470:4700004268","470:4700001932","470:4700002583","488:4880002700","470:4700003282","470:4700004095","470:4700002092","470:4700003578","470:4700002091","470:4700002420","472:4720004252","472:4720004175","472:4720003435","470:4700002254","472:4720004560","478:4780006865","472:4720003589","472:4720003356","472:4720004567","470:4700005432"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,472,472,472,470,472,478,472,472,472,470],"twin_sims":[0.7180373411187967,0.6862311192091928,0.6717754322933973,0.5983119629737352,0.5667548577742134,0.5390581378261371,0.5191723382912341,0.5182499766855886,0.5004313807277285,0.4992648068312591,0.49693278688873216,0.49099036184256983,0.48389820396350897,0.4767342546433638,0.4685203786732388,0.4591015153017956,0.45433839707068246,0.4535553350146476,0.45101497308066607,0.448957551777756,0.4461907443160161,0.4355299740167193,0.4333436916876195,0.4301471686921448,0.42620984947366575],"twin_dists":[0.10570757370191435,0.11270543619893442,0.11584792218157049,0.1316344381401027,0.13840360616216044,0.14438069724529543,0.148707069765521,0.1489086266314968,0.15282036733755533,0.15307774763497858,0.15359276660631543,0.15490828469398263,0.15648455300323372,0.15808409463323428,0.15992772848712697,0.16205546045553476,0.16313734786117365,0.16331560558296276,0.16389468102223612,0.1643645594004317,0.16499772767467416,0.16745165029212586,0.1679578045672124,0.16869969788278652,0.16961662234825872],"n_dims_used":42,"mean_confidence":0.9116997491745722},"coverage":{"mean_confidence":0.9116997491745722,"n_dims_used":42,"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}}