{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009860","500:5000010071","500:5000011210","500:5000010174","500:5000010066","500:5000010999","500:5000011272","500:5000010993","500:5000011494","499:4990004017","500:5000009858","500:5000010806","500:5000010151","468:4680000081","500:5000011427","500:5000010735","500:5000009631","500:5000011204","500:5000011384","500:5000009748","484:4840001375","500:5000010282","499:4990003926","500:5000009633","500:5000010647"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,499,500,500,500,468,500,500,500,500,500,500,484,500,499,500,500],"twin_sims":[0.8689177669830104,0.770957532106765,0.7250671876327643,0.7205322475961211,0.6693306721122276,0.6679618486631042,0.6366569632721137,0.6043213563553821,0.5990004870998894,0.5824337373802072,0.5647956155151643,0.5628890800130276,0.5614630930213668,0.5612813334424873,0.5577640029885478,0.5540560293205057,0.553632279809544,0.5489080786409255,0.5376511682939223,0.5362451766479902,0.5290021508064745,0.524607968344674,0.5235211646660728,0.5191566296735125,0.5163476977421287],"twin_dists":[0.06884739246723694,0.0936757926503464,0.1041413549625143,0.10515264541773729,0.11637755078604574,0.1166738817809458,0.12341825510249277,0.13034756051591345,0.13148698188794983,0.13503697622959107,0.1388249962260395,0.13923522530630955,0.13954217242201175,0.13958130403248692,0.1403389047042371,0.14113831215581626,0.14122972007345172,0.14224953869994575,0.14468569493867114,0.14499063557155453,0.14656412496865673,0.14752095624189246,0.1477578817514731,0.14871050174008998,0.14932458978635246],"n_dims_used":44,"mean_confidence":0.922882080078125},"coverage":{"mean_confidence":0.922882080078125,"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}}