{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011771","490:4900011705","490:4900011442","490:4900011902","490:4900011704","490:4900011703","490:4900011165","490:4900011376","490:4900011776","490:4900011438","490:4900011644","490:4900011436","490:4900011375","490:4900011843","490:4900010506","490:4900011630","490:4900011372","490:4900011699","490:4900011501","490:4900011578","490:4900011437","490:4900011646","490:4900010851","490:4900011380","490:4900010034"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3267754428485977,0.30078177804111217,0.28679800525954585,0.2819916199047985,0.19327619654370265,0.1878703856080062,0.16960676493084437,0.16124240610186102,0.14170526818406148,0.13728237136063454,0.1325176039588911,0.1297056105871596,0.12708993660236992,0.12361493869513221,0.11986659650986034,0.114289978463009,0.10478924185570081,0.09929166473567524,0.09646903119105812,0.09209563759502151,0.09109799185823178,0.08920771584202848,0.08638764568774045,0.07380031636338241,0.0693804744286686],"twin_dists":[0.1942465686900071,0.20131553224164808,0.20526555896452203,0.20664968957471572,0.23547322939160378,0.23749658494301015,0.24465214358158033,0.24811441898606093,0.2567448762820731,0.25881970781940034,0.26111166560985544,0.2624935240173784,0.263799368093412,0.2655661040815893,0.2675147016219793,0.27050186315941943,0.27586051406992496,0.2791361179409667,0.280873404140548,0.28364586259382035,0.2842928212236642,0.28553417715079615,0.287425509422324,0.296523237131589,0.3000156766053934],"n_dims_used":45,"mean_confidence":0.8866551717122396},"coverage":{"mean_confidence":0.8866551717122396,"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}}