{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003976","474:4740003566","474:4740003650","474:4740003734","474:4740003725","474:4740005566","474:4740003889","474:4740003656","474:4740003727","474:4740005385","474:4740005506","486:4860000761","486:4860000461","486:4860000419","486:4860002684","474:4740005382","474:4740005663","474:4740003655","474:4740005323","474:4740005668","474:4740005378","486:4860002685","474:4740005567","474:4740005386","474:4740003902"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,486,486,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.7156228841961242,0.6912243238263278,0.5768560245494458,0.5412890721090977,0.48567136214972667,0.4791605076740892,0.4641443384623437,0.441120140567874,0.43271790740038024,0.4235474715390015,0.4143664722274045,0.4104325971730079,0.39114109110305717,0.3827973700879526,0.3799706556563307,0.36741267774213154,0.36183819614170815,0.358715257516676,0.35586660599928877,0.35326934147571637,0.3503254914320521,0.3489470418347394,0.3474861703901673,0.34496313576956683,0.34258066771106804],"twin_dists":[0.1062436731291995,0.11161514560073066,0.1362336407910835,0.14389739358263298,0.15608980191978017,0.15754151637263453,0.16091440599907422,0.1661620111770631,0.16810287066712673,0.1702386216819582,0.1723962865681371,0.17332708284929102,0.1779505075779209,0.17998275134439398,0.18067602169560332,0.1837868182605739,0.18518463713898184,0.18597249855708353,0.18669423177782807,0.18735487606617438,0.1881067373434785,0.18845992929066935,0.18883504031819137,0.18948484922034997,0.19010077216544896],"n_dims_used":45,"mean_confidence":0.9235028584798177},"coverage":{"mean_confidence":0.9235028584798177,"n_dims_used":45,"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}}