{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000864","500:5000001104","500:5000000804","500:5000000750","500:5000000614","500:5000000928","500:5000001165","500:5000001219","500:5000000867","500:5000001051","485:4850008377","500:5000000694","485:4850008686","500:5000000866","500:5000000751","500:5000000748","500:5000000621","500:5000000747","500:5000000678","500:5000000976","500:5000001111","500:5000000690","500:5000000991","500:5000000454","500:5000000792"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,485,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8104611850056381,0.6522462068365877,0.585628368291098,0.5771269470566349,0.5571664686881311,0.5513952859048442,0.548078368055288,0.5476751565955026,0.5444771408660816,0.533504479905655,0.5297814824440891,0.5279517168114571,0.5239873643333356,0.5143782122734014,0.5132017664785338,0.5109201275968979,0.4904956144743458,0.4876609408163709,0.4861536200652207,0.4812963831580639,0.4707268872778838,0.46549047244837244,0.4622072658385178,0.4553804345490872,0.4445396856394929],"twin_dists":[0.08419870871962588,0.12006658170360664,0.13435198703252266,0.1361754932021357,0.14046767494290976,0.14171244784960965,0.1424287967705297,0.14251592664223514,0.14320737644092665,0.1455855130106779,0.14639460674102456,0.1467926976744933,0.1476562356191961,0.14975564220948792,0.15001332030161446,0.15051349351954366,0.15501802058022732,0.15564739731591032,0.1559825157407034,0.1570646032336001,0.15943141644631523,0.16061054902251154,0.16135219320547908,0.16290031079556244,0.16537627356551363],"n_dims_used":44,"mean_confidence":0.9169446771795099},"coverage":{"mean_confidence":0.9169446771795099,"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}}