{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010686","487:4870010555","487:4870010685","487:4870010550","487:4870010164","487:4870011190","487:4870010169","487:4870010163","487:4870010684","487:4870010687","487:4870010942","469:4690002317","466:4660014073","487:4870010559","487:4870011309","487:4870010819","487:4870011069","466:4660014141","466:4660014259","466:4660013724","487:4870010162","487:4870011188","487:4870008406","487:4870010811","487:4870011068"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,469,466,487,487,487,487,466,466,466,487,487,487,487,487],"twin_sims":[0.6553409173088489,0.5138516985146215,0.5050224283887612,0.484264033551581,0.34228167029639595,0.3175079520946981,0.1853745685866366,0.17546819538698222,0.1717700452847483,0.1587257792193439,0.1287926386429242,0.12669464243903913,0.09787034561329708,0.08704424557683246,0.06074307932663087,0.052136160077072904,0.05110948452407331,0.03832969978324063,0.03711067780847142,0.032827742843710636,0.029884624130433798,0.01985604196045073,0.019413367371472045,0.01841053225592097,0.01785554752396459],"twin_dists":[0.11939975433806566,0.14987094687031272,0.15180904746026452,0.15640307319379737,0.1901782307423483,0.19672897728898714,0.23844452251427073,0.24229842383741504,0.24377677507551335,0.2491815401717934,0.2629470328227596,0.2639984792490348,0.28000600197438924,0.2869808142742255,0.3073996122604734,0.3156723057827453,0.3167332384232972,0.33170311364916855,0.3333425768921622,0.33949108021329194,0.3441262786680743,0.3636136328978323,0.3646580233588411,0.36710316115545555,0.36850686139508454],"n_dims_used":43,"mean_confidence":0.9085978130961574},"coverage":{"mean_confidence":0.9085978130961574,"n_dims_used":43,"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}}