{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004310","473:4730003023","473:4730006009","498:4980000017","473:4730008511","473:4730005572","473:4730003162","475:4750010307","473:4730006005","500:5000007313","475:4750010306","473:4730004696","473:4730004885","500:5000010078","498:4980000589","475:4750008907","473:4730008732","473:4730005467","473:4730003834","475:4750008224","473:4730004697","473:4730003836","500:5000010146","473:4730002952","473:4730003833"],"twin_admin_codes":[473,473,473,498,473,473,473,475,473,500,475,473,473,500,498,475,473,473,473,475,473,473,500,473,473],"twin_sims":[0.3422813679144404,0.32813572786269724,0.3145722256357179,0.3019101093584322,0.2925440828743802,0.2821622876007867,0.27162236021995434,0.2666884717091254,0.26343094092233954,0.26077324427794474,0.25610641191901967,0.2551660565131566,0.24950515971510412,0.2284789498867567,0.2275044811498508,0.22481624447751944,0.22351582570977283,0.22126285185237235,0.220512981654243,0.21991837873859368,0.2186576393791846,0.21698066087121579,0.20943024507390506,0.20763093404114646,0.20620026739520306],"twin_dists":[0.19017830909599617,0.1938855112621727,0.19752381679125974,0.20100156741574954,0.2036289419468229,0.20660029848909003,0.20968537100721654,0.211154834611594,0.2121343039516154,0.21293903815271242,0.21436469681673145,0.21465394565779883,0.21640968974165037,0.2231658825164942,0.2234886987755033,0.22438402066121843,0.22481968197500682,0.2255784813775782,0.22583218135369837,0.2260337612129157,0.22646238318287262,0.22703509532930077,0.2296513350554259,0.23028421287789227,0.23079010009584033],"n_dims_used":44,"mean_confidence":0.9148445129394531},"coverage":{"mean_confidence":0.9148445129394531,"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}}