{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008489","485:4850008327","485:4850008386","485:4850008584","485:4850008391","485:4850008831","485:4850008533","485:4850008535","485:4850008830","485:4850008445","485:4850008483","485:4850008642","485:4850008634","485:4850008248","485:4850008492","485:4850008542","500:5000001052","485:4850008214","485:4850008343","500:5000001168","485:4850008693","500:5000000743","485:4850008435","485:4850008594","485:4850008250"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,500,485,485,485],"twin_sims":[0.8629624963444698,0.8295805906719371,0.8245779224140052,0.7629913864134876,0.6983295968155778,0.6704094935735188,0.6669863553107064,0.6595198437782092,0.6405924984195979,0.6219989507594896,0.5681021510319147,0.5648316351733192,0.5462261826184005,0.5347231563480354,0.5229998172413145,0.5058309730106979,0.5047437159387121,0.5041717755794511,0.5040547879432976,0.4978044827985735,0.49454655757789784,0.46752929757374545,0.45705083575001226,0.4405414764244153,0.4396539774509197],"twin_dists":[0.07051217020786404,0.0793903987883551,0.0806652589713857,0.09552770224195689,0.1100588139326166,0.11614389649588086,0.11688497356071528,0.11849838440735358,0.12257313737027851,0.12656158811923587,0.1381139343778825,0.138817247566765,0.14282912539449036,0.14532091952102233,0.1478715762119285,0.1516311988770259,0.15187037109652052,0.1519962406524884,0.1520219914027289,0.15340017559134406,0.1541204711665577,0.1601509116608941,0.16252074842773118,0.16629520884314217,0.16649962724573777],"n_dims_used":44,"mean_confidence":0.9177072698419745},"coverage":{"mean_confidence":0.9177072698419745,"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}}