{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012245","487:4870012437","487:4870012666","487:4870012336","487:4870012139","487:4870008549","487:4870012599","487:4870012808","487:4870012655","487:4870009950","487:4870012732","487:4870012586","487:4870008843","487:4870012149","487:4870011934","487:4870012249","487:4870011350","487:4870011580","487:4870012804","487:4870011582","487:4870012144","487:4870011466","487:4870009263","487:4870011581","487:4870011699"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6310353261657773,0.6291763789139162,0.5917185468927114,0.5914681083536301,0.5651960774266356,0.553360409388127,0.5508036924732882,0.5428360156562467,0.520499940500714,0.5154525245734238,0.5151052254365979,0.5085101937348827,0.4866406559624765,0.4856181620049435,0.4840671188894672,0.48238043314695134,0.4800726181652958,0.46640905973965574,0.46634236553055053,0.4663113649832895,0.4563495417090392,0.4547487387976921,0.45341884730514054,0.4501505642400646,0.44514899055797913],"twin_dists":[0.12462449295989173,0.1250231542600162,0.1330467850421057,0.13310044293840437,0.1387388510885801,0.14128837150761236,0.1418401615288127,0.14356248535983218,0.14841710753654713,0.14952046214923953,0.14959647693264316,0.15104241138033503,0.15587419974780137,0.1561016391692678,0.15644692885650896,0.15682280569812704,0.1573377713523174,0.16040337500270777,0.16041841217016145,0.16042540194107502,0.1626800408585981,0.16304398185455254,0.16334668746454062,0.1640919988088711,0.16523651297518546],"n_dims_used":42,"mean_confidence":0.9146592276436942},"coverage":{"mean_confidence":0.9146592276436942,"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}}