{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004368","489:4890004880","489:4890004004","489:4890004523","489:4890003743","489:4890004522","489:4890003686","489:4890004418","489:4890004274","489:4890004371","489:4890003813","489:4890004370","489:4890004231","489:4890003989","479:4790001422","489:4890004123","489:4890004524","489:4890004705","489:4890004126","489:4890004320","489:4890004326","489:4890004007","489:4890003807","489:4890004164","489:4890004419"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9112913618271378,0.9083168034397562,0.8823001423664095,0.8807474555791588,0.8755766379788361,0.8698521130481688,0.859934432824902,0.8598061730837756,0.8576528089786317,0.8536876339219363,0.8451233325267135,0.8439722646354659,0.8420477388748276,0.840800925675367,0.8338478940517137,0.8242399988526243,0.8208493801641619,0.8202980219760219,0.8177951925048431,0.8140632712819954,0.8136941743912266,0.813289667839781,0.8125192670007986,0.8120975206323569,0.8107830175532899],"twin_dists":[0.055979551989500775,0.05695616248616557,0.0649951375520365,0.06545064718542656,0.06695092045149126,0.06858358399085417,0.07134806790821813,0.07138332249276685,0.07197341607985429,0.07305135024738357,0.07534348145416893,0.0756479917897421,0.0761553183926347,0.07648281066588412,0.0782927262389484,0.08075092455722921,0.08160741623425463,0.08174617654002642,0.08237428975142791,0.08330558771932954,0.08339736075677766,0.08349787001923345,0.08368909848212903,0.08379367591143735,0.08411913694342601],"n_dims_used":45,"mean_confidence":0.9171866522894965},"coverage":{"mean_confidence":0.9171866522894965,"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}}