{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000643","498:4980001274","500:5000010146","498:4980000721","498:4980000106","498:4980000079","498:4980000182","473:4730004599","485:4850009083","498:4980001376","473:4730005466","500:5000010350","500:5000008811","473:4730004218","500:5000007313","498:4980000121","473:4730002077","498:4980002167","498:4980000017","473:4730005159","498:4980000573","498:4980000242","500:5000006924","485:4850009100","498:4980001371"],"twin_admin_codes":[498,498,500,498,498,498,498,473,485,498,473,500,500,473,500,498,473,498,498,473,498,498,500,485,498],"twin_sims":[0.7345999496942925,0.6021939769328225,0.5705072435629559,0.5626172614236314,0.4803512337664642,0.4364557524455673,0.3949976565031385,0.366282232247856,0.35083605449167454,0.3424456384479102,0.30079539648996473,0.29826780546306186,0.28782143083173184,0.28145005545394813,0.27939483442463814,0.27542588700276244,0.27080990507161457,0.26181413486568134,0.25810467789614433,0.2575563943009523,0.2560520605883766,0.2558481904162677,0.25555026646108164,0.24646233592665875,0.24001287705131738],"twin_dists":[0.10200385789932521,0.1308031032333941,0.13759702867807475,0.1392937270154843,0.15727555950905403,0.16723762567392672,0.17701806356841565,0.18406941297272558,0.18797610354923386,0.19013574851738282,0.20131173873551358,0.20201754363461344,0.2049726396567605,0.20680653774685653,0.2074034422247148,0.20856376461003465,0.2099262031390089,0.21262325330775936,0.2137522628173626,0.21392000321339827,0.21438139669589532,0.21444405743271516,0.21453568306028886,0.2173639647477964,0.2194119977998221],"n_dims_used":45,"mean_confidence":0.9263406541612413},"coverage":{"mean_confidence":0.9263406541612413,"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}}