{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000323","474:4740000357","474:4740000318","474:4740000252","474:4740000072","474:4740000261","474:4740000783","474:4740002336","474:4740000227","474:4740002230","474:4740000160","474:4740000324","474:4740000320","474:4740000161","474:4740001298","474:4740000130","474:4740002019","474:4740001299","474:4740000886","474:4740000328","487:4870011478","487:4870011485","474:4740002012","474:4740002545","474:4740000327"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474],"twin_sims":[0.7968133082789393,0.7767584229565252,0.7731019543031954,0.7014444598423206,0.6852895400131496,0.6721161130409907,0.665685615993955,0.6583704057242482,0.6560950690897701,0.6437874831374791,0.6359275423560892,0.6104662010947929,0.6095880703019866,0.6037384782531443,0.5916302753800494,0.5875729582545061,0.5869219063710889,0.5772375954560004,0.5610892232564012,0.5572724902016738,0.5521832770108088,0.5443535960195185,0.5427181171558565,0.5423200169469151,0.5300324033297507],"twin_dists":[0.08753480144668682,0.09231616816112481,0.09317430423926387,0.10937460831163298,0.11291073765165374,0.11577407885491639,0.11716633446608116,0.1187464219420106,0.11923716885909338,0.1218865804794628,0.12357482725511826,0.12903177045614167,0.1292198081128897,0.13047237248445676,0.13306569759796663,0.13393515247115845,0.13407469977375994,0.13615174565493746,0.13962266590827857,0.14044482556749005,0.14154236970387568,0.14323410256868516,0.1435880038468016,0.14367417792610607,0.14634003839708196],"n_dims_used":44,"mean_confidence":0.9205421100963246},"coverage":{"mean_confidence":0.9205421100963246,"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}}