{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001961","493:4930003829","493:4930003826","493:4930004608","493:4930002454","496:4960000499","493:4930001637","493:4930003825","493:4930001783","493:4930005392","493:4930004317","493:4930005270","493:4930003130","493:4930004321","493:4930001790","493:4930002280","493:4930005030","493:4930003487","493:4930002115","496:4960000489","493:4930003127","496:4960000562","493:4930004609","493:4930002467","493:4930003660"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493],"twin_sims":[0.6946311427020623,0.6590654319606073,0.6401733603665645,0.5513532430103786,0.5479379711778002,0.5292271628363375,0.5242419957997407,0.4677005555453646,0.4632384729527871,0.4529120666879249,0.4449927469977943,0.44138253472689737,0.4351298867458623,0.4212163235461534,0.4145907013207257,0.41137768329345736,0.405450094325235,0.4026119282015828,0.395398283104106,0.39522035127141353,0.39042728368556984,0.3903001599482582,0.3746437981961194,0.37276512941318085,0.3626808377254425],"twin_dists":[0.11086965991721556,0.11859645233543366,0.12266317214385151,0.14172152337764163,0.14245913387000947,0.1465151754423024,0.14760072663291152,0.16011233425486202,0.16111905588323494,0.1634621250335711,0.1652723446861496,0.16610163536265748,0.16754419988189792,0.17078457990507975,0.17234334749363286,0.17310311176494958,0.17451163720468965,0.17518928776889336,0.1769214420712531,0.1769643493696634,0.17812356153543119,0.17815439667646912,0.18198929413679388,0.18245463352832578,0.18497264748456613],"n_dims_used":45,"mean_confidence":0.9277620103624132},"coverage":{"mean_confidence":0.9277620103624132,"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}}