{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005385","490:4900005917","490:4900007392","490:4900003606","490:4900003869","490:4900000713","490:4900001043","490:4900008534","466:4660001522","490:4900004041","490:4900012348","490:4900006402","487:4870005872","490:4900002336","466:4660006771","490:4900001330","487:4870005864","487:4870005423","490:4900000728","466:4660010246","487:4870012022","490:4900000600","466:4660010564","487:4870003537","466:4660008558"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,487,490,466,490,487,487,490,466,487,490,466,487,466],"twin_sims":[0.14850762405150444,0.14171803780941825,0.12921037285433518,0.1271351634581597,0.12219073449295385,0.10392161641652409,0.09785876043731498,0.0889187398005451,0.08832730249743137,0.08665381145173863,0.0831472301047682,0.08035008982910738,0.07977076072881864,0.07935136112262439,0.07744072889091433,0.07482217345878851,0.07309073400016777,0.0720823498623247,0.07158580578401527,0.07022499361507925,0.06943780690153933,0.06644641188331164,0.06601199945197472,0.06553774236300393,0.06230779002764053],"twin_dists":[0.25364583672765667,0.2567389562575447,0.2627392274815113,0.2637766170856352,0.26630110805329654,0.2763684141313809,0.28001313300072483,0.285725782527114,0.28611948027813294,0.28724492045908817,0.2896604282111962,0.29164628684277966,0.2920644919394662,0.2923687704074187,0.29377152130749407,0.2957399781214747,0.2970723073718064,0.29786005477055283,0.29825123721359353,0.2993346888573256,0.29996923348496846,0.30243524108456205,0.3028008418796507,0.3032022245099349,0.3060008743583741],"n_dims_used":45,"mean_confidence":0.9061191134982639},"coverage":{"mean_confidence":0.9061191134982639,"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}}