{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002372","493:4930000371","493:4930002555","493:4930002218","493:4930002885","493:4930002903","493:4930001881","493:4930004978","496:4960002429","487:4870007195","496:4960007066","493:4930002724","493:4930003057","493:4930000855","493:4930001715","487:4870007196","493:4930003934","487:4870006303","487:4870005136","493:4930002895","496:4960005178","469:4690001925","470:4700003513","468:4680006195","496:4960006420"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,487,496,493,493,493,493,487,493,487,487,493,496,469,470,468,496],"twin_sims":[0.5768324236152408,0.2748486390123819,0.26010672977426447,0.22158798668552038,0.1951487753364535,0.1797369915171299,0.17129847637348178,0.16082793971621537,0.15200579849921586,0.14465819351300582,0.12684171445015377,0.11083068512917496,0.10959965690627536,0.1072920558818317,0.10335366897963988,0.0974401097757353,0.09232668451984455,0.09107813589083207,0.09101459371169511,0.08747423867847537,0.08544107624055457,0.08188429691980903,0.0800683713131724,0.07995183212865169,0.0781607382443882],"twin_dists":[0.1362387063328537,0.20873337226876398,0.2131416608081798,0.225468658743329,0.2347815405073213,0.24061930451526536,0.24396691818399813,0.24828932770011852,0.25209281065493827,0.255386322909459,0.2639243436023427,0.2724116427767488,0.2731023642022442,0.2744134923311331,0.27670267722927067,0.2802712709562454,0.28349682278593585,0.28430575428991844,0.28434715711089104,0.2866910364961188,0.2880713507628632,0.2905503336040779,0.29184935020043096,0.29193351947224305,0.2932396716895013],"n_dims_used":45,"mean_confidence":0.9214748806423612},"coverage":{"mean_confidence":0.9214748806423612,"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}}