{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000321","474:4740000255","474:4740000072","474:4740000328","478:4780002276","474:4740000393","474:4740000193","474:4740000130","474:4740000323","474:4740000132","474:4740000320","474:4740002018","474:4740000164","474:4740000103","474:4740000327","474:4740000389","478:4780001348","474:4740001403","478:4780001352","474:4740000227","474:4740000261","474:4740000252","487:4870002775","474:4740000357","474:4740002442"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,487,474,474],"twin_sims":[0.7944751359901137,0.7766896975631995,0.740528502265946,0.7162902682833058,0.6884922374944693,0.6859224243023402,0.6789531370045934,0.6669302697545759,0.6659779410309072,0.6628964449913681,0.6466893244985955,0.6367479799591346,0.636425630641929,0.6324742241373131,0.623254743352185,0.622991955000699,0.6042102869972099,0.5784125655453684,0.5768923355645466,0.5669910442179457,0.5637093079513052,0.5596708551854481,0.5536780121441026,0.5377809121688725,0.5308845945282712],"twin_dists":[0.08809925325490714,0.09233233340929231,0.10066590787434362,0.10609557942370783,0.11221204336474402,0.11277275399720076,0.11429001688508206,0.11689710797471163,0.11710311314953795,0.11776923588079238,0.12126261719211491,0.12339871678527546,0.1234679133334496,0.12431584453231112,0.12629249788727298,0.12634881046633037,0.1303713437767346,0.13589959657530593,0.13622584728209197,0.13835281955346743,0.1390587152544682,0.13992810422363577,0.14121985453498484,0.14465756309500055,0.14615475125632216],"n_dims_used":44,"mean_confidence":0.9201579527421431},"coverage":{"mean_confidence":0.9201579527421431,"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}}