{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001679","495:4950001373","495:4950001673","495:4950001947","495:4950001671","495:4950002057","495:4950001608","495:4950001954","495:4950002006","495:4950001950","495:4950001792","495:4950001271","495:4950000904","495:4950001895","495:4950000999","495:4950000899","495:4950001547","495:4950001496","495:4950001949","495:4950001558","495:4950000953","495:4950001611","495:4950001325","495:4950001669","495:4950000996"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.15188609560903726,0.1366191851388895,0.12226218932429939,0.09529985272928054,0.0874183077180111,0.08466402300775001,0.08135129058099957,0.07094185809926726,0.06771279376085122,0.06757743794315005,0.06484497425201585,0.0613144494077709,0.05941496845092104,0.056463408149010234,0.05310883076294203,0.05013574716915586,0.04698048640078881,0.04448846612238567,0.04390699727010849,0.04341545484982789,0.04238163165735129,0.03832025355313254,0.03675775904735018,0.035855195991797005,0.03489381285469845],"twin_dists":[0.2521455163291542,0.2591351048891059,0.26626407655478695,0.2816047285803922,0.28672866492317717,0.2886058060710032,0.29092920543512196,0.29876183416558044,0.301380464727379,0.3014924323751743,0.30379282592545626,0.3068854575502156,0.30861026381719564,0.3113827163332827,0.31468307190841405,0.31775597569483865,0.32118792811801494,0.3240375127143918,0.32472162429026463,0.32530589700716456,0.32655313332371116,0.33171564698171746,0.3338257373819954,0.3350795391299291,0.33644490402198657],"n_dims_used":45,"mean_confidence":0.9064619276258681},"coverage":{"mean_confidence":0.9064619276258681,"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}}