{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008135","473:4730007287","473:4730007515","498:4980003195","500:5000007423","473:4730007290","500:5000006860","473:4730007723","473:4730007286","500:5000009374","473:4730007058","500:5000006350","500:5000009593","473:4730007269","473:4730007304","500:5000008166","500:5000008190","500:5000005924","500:5000004204","500:5000006484","473:4730007188","473:4730007516","498:4980001088","498:4980000457","473:4730007729"],"twin_admin_codes":[473,473,473,498,500,473,500,473,473,500,473,500,500,473,473,500,500,500,500,500,473,473,498,498,473],"twin_sims":[0.6264106028803474,0.6025674545384826,0.5615736839560919,0.5493030988978522,0.5421791193542214,0.5363726562235938,0.5363013172289179,0.5241288013398971,0.5082193140732005,0.49706955595472274,0.48784708823351675,0.4702737201592368,0.46935775790013673,0.46927053506612265,0.4609270197681386,0.45379290303446723,0.45244939354708863,0.44978706053810247,0.443303089162116,0.44174124617146926,0.43815944540869556,0.43346183448180764,0.43051721529118,0.42972941351286503,0.42864381772865284],"twin_dists":[0.12561611981581403,0.13072312791968083,0.13951836376981758,0.14216421088550393,0.14370467985008237,0.14496298050218165,0.1449784564279824,0.14762540197317708,0.1511062957896455,0.15356254273213346,0.15560603358464403,0.1595332834616701,0.1597392829966409,0.15975890646800645,0.16164188885090974,0.16326151322444168,0.16356755712808163,0.16417501769230589,0.16566014659186878,0.16601911989909052,0.16684422993309614,0.16793042677232783,0.16861369822819652,0.1687968213417528,0.1690493908063884],"n_dims_used":45,"mean_confidence":0.9230589972601997},"coverage":{"mean_confidence":0.9230589972601997,"n_dims_used":45,"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}}