{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001170","496:4960000713","466:4660001458","470:4700007032","496:4960011552","469:4690003078","490:4900002653","466:4660001150","496:4960011815","466:4660000584","469:4690001950","496:4960012263","466:4660000521","466:4660001725","470:4700004693","488:4880002136","496:4960000213","496:4960012246","488:4880000224","466:4660000732","466:4660000036","466:4660000525","466:4660000231","466:4660004655","466:4660001554"],"twin_admin_codes":[466,496,466,470,496,469,490,466,496,466,469,496,466,466,470,488,496,496,488,466,466,466,466,466,466],"twin_sims":[0.6795186538979314,0.5821087354352227,0.577536981455437,0.5654528442526984,0.540535429778315,0.5046278215484751,0.4819193733009566,0.47531799547916537,0.470792388921567,0.4654501223996956,0.4583135589186459,0.44988114432363985,0.447440534568658,0.4462553696402161,0.4456663025831375,0.44473120240060987,0.4439130521410151,0.44368484548853765,0.442426906404604,0.4402310869246909,0.423193579965738,0.4208410264247729,0.41587207671142246,0.4158493448225742,0.4120887221106474],"twin_dists":[0.11416707552261768,0.13510667795873277,0.136087492975256,0.13868362081508268,0.1440606187254896,0.15189587340731317,0.1569256242248921,0.15840122394486264,0.1594166951241379,0.16061965262755637,0.16223415490177498,0.16415352793785354,0.16471153692802168,0.16498292159972044,0.16511791083793592,0.16533233611004972,0.16552008553854772,0.165572478180895,0.1658614677067181,0.16636668281093484,0.17032142230819675,0.17087259369671823,0.17204105959892416,0.17204641875557394,0.1729347546052445],"n_dims_used":45,"mean_confidence":0.9163238525390625},"coverage":{"mean_confidence":0.9163238525390625,"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}}