{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004366","470:4700004712","470:4700004711","470:4700003846","469:4690002082","470:4700004539","470:4700004089","470:4700003592","466:4660005158","470:4700003922","470:4700005360","470:4700004370","470:4700004094","469:4690003515","470:4700004960","472:4720004393","469:4690002927","470:4700004714","470:4700003744","470:4700003580","470:4700004885","466:4660004294","470:4700004270","470:4700002552","466:4660005268"],"twin_admin_codes":[470,470,470,470,469,470,470,470,466,470,470,470,470,469,470,472,469,470,470,470,470,466,470,470,466],"twin_sims":[0.5721665951763111,0.5053031361375558,0.4410489288215688,0.4383346598844311,0.4292476408385889,0.41583650989078136,0.37011392520794356,0.36831165510405467,0.36154363053849164,0.3265471379737444,0.3249925799852834,0.32089886336617646,0.31944568876086255,0.31824985350019874,0.3035612161904874,0.3001733643960109,0.28703591966414377,0.2858074430914844,0.2845575445612996,0.27763629614317425,0.2775747702506697,0.277540441848567,0.27510893277034354,0.27371140136897076,0.26980823273255977],"twin_dists":[0.13724053812026615,0.15174729397920408,0.16617839911619922,0.1668038058571874,0.16890887600695054,0.17204944471068986,0.18311330142752338,0.1835623978162201,0.18525880235024605,0.1943072484755538,0.1947210511983952,0.19581603944454878,0.1962066116630787,0.19652876760085997,0.2005433662354289,0.20148511221589213,0.2051974085902805,0.20554966983033268,0.20590900857906735,0.20791630231912017,0.20793428151145443,0.20794431406705755,0.2086568654759579,0.20906815676598567,0.21022373874257377],"n_dims_used":43,"mean_confidence":0.9135930260946584},"coverage":{"mean_confidence":0.9135930260946584,"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}}