{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002856","473:4730000283","473:4730000411","475:4750006280","473:4730003803","473:4730005102","473:4730001366","478:4780006988","475:4750006664","478:4780006850","478:4780008648","478:4780005668","473:4730006563","478:4780006987","473:4730000338","475:4750006086","478:4780008860","473:4730000337","484:4840000443","478:4780008430","478:4780006101","478:4780006849","478:4780006694","475:4750006339","478:4780009584"],"twin_admin_codes":[473,473,473,475,473,473,473,478,475,478,478,478,473,478,473,475,478,473,484,478,478,478,478,475,478],"twin_sims":[0.9834358089584205,0.4143885739311999,0.4068653152122491,0.39359974397097675,0.3474099326210624,0.3364588645554341,0.3145115792141217,0.3025348049684616,0.29355024551795444,0.27230175393212125,0.272096543668376,0.26480036812303454,0.2628099256320482,0.2623880266161335,0.25837949975790925,0.25733583847859876,0.25233366511544897,0.2492133284808957,0.24285882337108225,0.24269287287859972,0.24138536440887223,0.2327856162058873,0.22698334851775526,0.2263420029000784,0.22464518264436126],"twin_dists":[0.02373749742693734,0.17239106794514933,0.17417452618689308,0.177355561724305,0.18885463881990297,0.19169398498386428,0.19754028084582712,0.20082803618962541,0.2033443367109662,0.20948432231864572,0.20954501629523392,0.2117216317659881,0.21232188663108986,0.21244948291567503,0.2136682691391882,0.21398754304154202,0.21552928444905134,0.21650088785189883,0.21850393283783207,0.21855669336020644,0.21897320769595938,0.22174997937773272,0.22366171237830543,0.22387499792811458,0.22444123318615364],"n_dims_used":44,"mean_confidence":0.9142995314164595},"coverage":{"mean_confidence":0.9142995314164595,"n_dims_used":44,"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}}