{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008416","487:4870008992","487:4870008415","469:4690002114","469:4690001382","478:4780000273","466:4660014031","469:4690001739","478:4780000302","466:4660013146","469:4690002424","466:4660013849","466:4660014058","478:4780000594","487:4870011720","487:4870008556","487:4870009547","469:4690001558","487:4870009264","469:4690001389","478:4780000694","466:4660014085","469:4690002631","487:4870009415","478:4780001022"],"twin_admin_codes":[487,487,487,469,469,478,466,469,478,466,469,466,466,478,487,487,487,469,487,469,478,466,469,487,478],"twin_sims":[0.6348465449004297,0.48227806156546166,0.46915750118826177,0.4506370613519114,0.4462359785963316,0.44613474984083734,0.44426054943300347,0.40871002793868466,0.36924871293669664,0.3650784160598985,0.36316617272212204,0.35022472881552297,0.3496909582137773,0.34929683429802716,0.3336498300970083,0.3329604447252543,0.3310751331331451,0.3270235521292222,0.3232703818472118,0.3231562029399764,0.31907184087244683,0.31745175263705666,0.3151513515266856,0.3108674692030678,0.3102620544578798],"twin_dists":[0.12380683186365593,0.15684563237459356,0.15978433877148077,0.16398092921445515,0.16498736412620196,0.16501055702660403,0.16544032552444177,0.17373588879489527,0.1833287619613263,0.18437083126463155,0.18485066148633386,0.18813253045455988,0.18826922936273538,0.18837023488164512,0.192430277357134,0.19261149065160602,0.1931081160476455,0.19418065178493019,0.19518076268556422,0.19521128893120734,0.19630725263889529,0.19674415403136952,0.19736668858897127,0.19853290607248647,0.19869845833127514],"n_dims_used":43,"mean_confidence":0.9161859556686046},"coverage":{"mean_confidence":0.9161859556686046,"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}}