{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003658","496:4960005511","500:5000005816","484:4840003957","480:4800004175","484:4840003654","484:4840003961","469:4690002489","489:4890002851","489:4890002762","496:4960011718","484:4840003659","479:4790004132","484:4840003297","498:4980002568","484:4840004388","478:4780003392","496:4960004295","469:4690002690","472:4720005903","479:4790004045","498:4980003270","473:4730004417","500:5000009545","480:4800004340"],"twin_admin_codes":[484,496,500,484,480,484,484,469,489,489,496,484,479,484,498,484,478,496,469,472,479,498,473,500,480],"twin_sims":[0.15645776274903403,0.08105668053275629,0.05969029245578234,0.03607018660013554,0.03409618548831261,0.03196121885618421,0.026323179626464167,0.026135604328060127,0.022757224022503547,0.021801664896074272,0.020735271630575734,0.019670518825183617,0.019645814803806838,0.019565475048131848,0.016390152066722244,0.014068871747821052,0.013459573984910376,0.013303470920739387,0.012544503260883499,0.011993300616799664,0.011811636411212426,0.01123717967951861,0.010109709256313128,0.009903782546758966,0.009243612374346547],"twin_dists":[0.2501538518520253,0.2911394738996707,0.30835747425623344,0.3347784718704716,0.33760221664177836,0.3408175798978809,0.35029079584405426,0.3506349832130121,0.35723146463391686,0.3592511875993057,0.36159814591291123,0.3640488339589226,0.36410705473864097,0.3642968369102908,0.37240587456599356,0.3792597704416542,0.381223748819821,0.38173955300881185,0.3843263548796175,0.3862934085378888,0.3869592901116505,0.38912647824323704,0.3936829275194836,0.39456367359443056,0.39750176297402645],"n_dims_used":45,"mean_confidence":0.9097707112630208},"coverage":{"mean_confidence":0.9097707112630208,"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}}