{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013198","487:4870011876","487:4870012470","487:4870012769","487:4870013269","487:4870011641","487:4870012096","487:4870011874","487:4870011630","487:4870012913","487:4870013199","487:4870012197","487:4870011986","487:4870013322","487:4870012196","487:4870012626","487:4870012183","487:4870012532","487:4870013258","487:4870013060","487:4870012697","474:4740001323","487:4870012979","474:4740001820","474:4740002353"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,474],"twin_sims":[0.6592612933539982,0.47412903887563834,0.44364540578826117,0.39891975646667066,0.32637322982049993,0.2804595361524794,0.27574679952263237,0.26446912202944944,0.26056144288146893,0.2372905618440021,0.2372630495363572,0.2351280827433235,0.22478476706900838,0.22418594855934085,0.21258173593523955,0.21221269861108671,0.20686726572600853,0.19363975769268588,0.1875115272532127,0.1779415451513693,0.15888215248610432,0.1570245368324789,0.1569155058868277,0.14389446624442784,0.1408579499216018],"twin_dists":[0.11855418458106066,0.15866769466781713,0.16558153396334147,0.17607407551366616,0.19435348623202103,0.20709388613117166,0.20846956785610857,0.21182132924515823,0.21300339118290676,0.22028718424150315,0.2202960623703096,0.22098706977548177,0.2243945462710548,0.22459496990948438,0.22855169875544923,0.228679891379976,0.23055395070887308,0.23533857475945508,0.23763233689003693,0.24132204778595007,0.24911487620934183,0.24990991370008092,0.24995679034897056,0.2557357023275427,0.25713858522828986],"n_dims_used":43,"mean_confidence":0.9080615376317224},"coverage":{"mean_confidence":0.9080615376317224,"n_dims_used":43,"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}}