{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006369","490:4900008495","490:4900006375","490:4900004931","490:4900009668","490:4900009258","490:4900006488","490:4900008595","490:4900006605","490:4900007820","490:4900006727","490:4900008824","490:4900009471","490:4900006371","490:4900004791","490:4900007937","490:4900006487","490:4900006854","490:4900009266","490:4900005743","490:4900004947","490:4900005750","490:4900009052","490:4900007596","490:4900007233"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2794420130145275,0.22577289086242353,0.13507984698193654,0.11674367932309988,0.10384867798856649,0.09200439678845108,0.0904327008780468,0.07915628123652112,0.07499386710542041,0.0710744552382942,0.06386439448948934,0.053454894258057856,0.05142789990128393,0.04541917019307683,0.04107821992824332,0.04099865920753236,0.040122402678947455,0.038120079020047694,0.03562606948633105,0.03494962986258507,0.034090033704017066,0.03385526204893211,0.03359013994187222,0.03308182029454314,0.032164778898019754],"twin_dists":[0.2073897101540823,0.22406459752834146,0.25987162614258924,0.26917404886334373,0.2764112619362896,0.28370480005158777,0.28472737498906037,0.29251074276049865,0.2956092226806455,0.2986563893423926,0.3046376725559686,0.31433474047823884,0.3164023175407271,0.3229579770931057,0.3281626452694752,0.3282622776785953,0.3293705302411114,0.3319818572162865,0.3354020953221858,0.33636476270647586,0.3376112317530179,0.33795631740310417,0.3383484753773488,0.3391078017774433,0.340503228145651],"n_dims_used":45,"mean_confidence":0.9343169318305121},"coverage":{"mean_confidence":0.9343169318305121,"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}}