{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001189","480:4800000727","480:4800000398","480:4800001072","480:4800000383","480:4800000442","480:4800000339","480:4800000502","480:4800001032","480:4800001190","497:4970002018","480:4800000606","492:4920004487","480:4800000367","480:4800000531","480:4800000922","480:4800000587","492:4920004032","480:4800000995","480:4800000883","480:4800000803","480:4800000618","492:4920005103","480:4800000400","492:4920004208"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,497,480,492,480,480,480,480,492,480,480,480,480,492,480,492],"twin_sims":[0.22662597048480593,0.1758135765689166,0.1518496363480455,0.09576857632082177,0.09052454225522116,0.08897384253164677,0.08861191007233539,0.08842220016683987,0.07751826307874099,0.07395006364408807,0.06541771396698703,0.06048569834956235,0.05756338495003144,0.054355755124177424,0.049456617391370784,0.04906184316541713,0.04818043134819217,0.04807160107982335,0.047618178387600046,0.04515359200906397,0.04262958797619799,0.042438458705083594,0.04071175020074069,0.03861617624181307,0.03812316895891021],"twin_dists":[0.22378051244749747,0.2421614955969485,0.2521615755542558,0.28131069746967624,0.28466723590841564,0.28568920862041197,0.285929767316476,0.28605616978447895,0.29371405848313553,0.29640790935850214,0.30330418521136077,0.30763251856792684,0.31033581933242405,0.3134366660710781,0.3184791175929752,0.3189032887270382,0.31986070963476904,0.3199799369691636,0.3204791170672497,0.32326411838411806,0.32625167692783885,0.3264839141689096,0.32862292838141954,0.33132425096833457,0.3319777389490081],"n_dims_used":43,"mean_confidence":0.914813196936319},"coverage":{"mean_confidence":0.914813196936319,"n_dims_used":43,"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}}