{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007021","485:4850007097","485:4850007425","500:5000001196","485:4850007018","485:4850006794","485:4850000918","485:4850007223","500:5000000174","485:4850006786","485:4850007492","485:4850007095","500:5000000140","500:5000001144","485:4850001081","485:4850008753","500:5000001399","500:5000000068","485:4850007055","485:4850007826","485:4850000774","485:4850001136","485:4850006793","485:4850008705","485:4850008776"],"twin_admin_codes":[485,485,485,500,485,485,485,485,500,485,485,485,500,500,485,485,500,500,485,485,485,485,485,485,485],"twin_sims":[0.5064198387460139,0.3830088723498816,0.3237970757702973,0.30391095042594424,0.3026921333707166,0.2512046324366998,0.24371576502056896,0.23787383857211683,0.22656626622254458,0.22322540175083047,0.22036239787826123,0.20881924036634134,0.2001424205095974,0.19276225233322938,0.19112990781069586,0.19031652010967748,0.1857669151295139,0.18523247456789427,0.18237329500595378,0.17994390834127083,0.1795428228390642,0.17932656455731993,0.17859997003448808,0.1779557722295567,0.17724320667827925],"twin_dists":[0.1515017188493239,0.17993097809833927,0.19504002638673584,0.20044649694892477,0.20078436555931425,0.21587994990005516,0.21823185624685912,0.22009912059600453,0.22380037152318738,0.2249172091488717,0.22588319720766306,0.22986582917749257,0.23295921432813185,0.23566388344374573,0.2362717805641677,0.23657604486145425,0.23829491372877476,0.23849876044309137,0.23959640367072524,0.24053863703320166,0.2406950619494537,0.24077950632304396,0.241063756480069,0.24131645952447645,0.24159673965068795],"n_dims_used":44,"mean_confidence":0.9159731431440874},"coverage":{"mean_confidence":0.9159731431440874,"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}}