{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001716","489:4890001884","489:4890002219","489:4890001886","489:4890002384","489:4890001800","489:4890002137","489:4890002463","489:4890002216","489:4890001801","489:4890002136","489:4890002467","489:4890001548","489:4890001469","489:4890002708","489:4890002134","489:4890001472","489:4890001550","489:4890001402","489:4890002383","489:4890002545","485:4850005267","489:4890002220","489:4890001966","489:4890002302"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489],"twin_sims":[0.6497976901445868,0.6330980409111722,0.601970214211083,0.5771125439291058,0.5470282007359416,0.5449937476097806,0.5417404935167097,0.524223036700803,0.5200360683837383,0.49915604083000464,0.49863973958583535,0.4787369401975359,0.45433440840995354,0.45252481966549674,0.4417708816016187,0.39868456484701903,0.3927117625024148,0.39229431986899005,0.3695994688932074,0.3397174472098511,0.33815638609819004,0.33549733844949314,0.33070597103269833,0.3260161507597656,0.30632449140892454],"twin_dists":[0.12059378856980577,0.12418201401155002,0.1308510194075133,0.13617858445604566,0.1426557499416148,0.1430956319179942,0.14379964416997731,0.14760485945637503,0.14851840223818993,0.15310175315376717,0.15321572496577854,0.1576361740475336,0.163138255561828,0.1635503666126821,0.16601230393622118,0.17613056231339053,0.17757023578578196,0.17767123264018486,0.18324138428937517,0.1908440117385241,0.19125065025829896,0.19194563944609142,0.1932055410472388,0.19444846724330084,0.19977974908492574],"n_dims_used":45,"mean_confidence":0.9181160820855034},"coverage":{"mean_confidence":0.9181160820855034,"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}}