{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003149","498:4980002768","498:4980001989","498:4980002241","500:5000007115","500:5000010792","498:4980002556","498:4980002805","498:4980001975","498:4980001765","468:4680000718","468:4680009169","498:4980001342","500:5000006715","498:4980002491","498:4980003089","498:4980003364","498:4980002168","498:4980002042","478:4780001384","484:4840000146","500:5000006378","498:4980003354","498:4980003146","484:4840000661"],"twin_admin_codes":[498,498,498,498,500,500,498,498,498,498,468,468,498,500,498,498,498,498,498,478,484,500,498,498,484],"twin_sims":[0.24619850396987392,0.2253786891299249,0.19974679751762706,0.16968124967407575,0.14976323466268263,0.14247383216632878,0.11374158212111359,0.10797313030012183,0.10232272989025697,0.09901632981738917,0.08897323336658988,0.08247247252080607,0.08205671756994443,0.08029885592070161,0.07865430289927239,0.07750403724813569,0.07706461836102213,0.07292041796296773,0.06474101192374934,0.06211223507929438,0.06166960473413243,0.05863596103093566,0.05828015040799121,0.05572426868397098,0.05397587371222503],"twin_dists":[0.21744706197483113,0.2241961118853554,0.23310243519094415,0.24462187065925955,0.25308533522576476,0.2563892730355499,0.2708016187487754,0.2740242656931798,0.277313109841062,0.27930386407817276,0.28568961284960254,0.2901345298168359,0.2904281959931505,0.29168317384783243,0.29287736103084683,0.29372459819210034,0.29405092642261477,0.2972047380006825,0.303881900665063,0.30617409952790825,0.30656784554583516,0.30933077235967016,0.3096624892997224,0.3120956904881063,0.3138138569671643],"n_dims_used":45,"mean_confidence":0.9226318359375},"coverage":{"mean_confidence":0.9226318359375,"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}}