{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002739","485:4850002647","485:4850002749","485:4850002747","485:4850002110","485:4850002463","485:4850002216","485:4850002462","485:4850001637","485:4850001573","485:4850002215","485:4850001416","485:4850001873","485:4850002278","485:4850000954","485:4850001947","485:4850000848","485:4850001795","485:4850002124","485:4850002376","485:4850001422","485:4850000753","485:4850002377","485:4850002467","485:4850002375"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8698816990281074,0.8677984465788166,0.8583886746616617,0.8343208747651777,0.8031760748967973,0.8013192913940314,0.7942758975091417,0.7910013992161468,0.7749272832436667,0.7745506125427798,0.7506887947175965,0.7051641028306581,0.6961976201630917,0.6947596776701154,0.6918276598184171,0.6865354989960318,0.6772571649393193,0.6724955450243494,0.6560216976275309,0.6529206178750728,0.6458519767114433,0.6425846711950076,0.6396116989069549,0.6324466366028766,0.6265323951655644],"twin_dists":[0.06857521858236124,0.06916247415954063,0.07177214376596333,0.0781704621361741,0.0859885470544298,0.08644135922055687,0.08814726025046182,0.08893425998864615,0.09274640442357915,0.09283478365011498,0.09835608536701104,0.10855591993260316,0.11052642740994507,0.11084150741605764,0.11148321909662787,0.11263904968649206,0.1146585373921936,0.11569182472115969,0.11925298832851827,0.11992131133677073,0.12144270731235061,0.12214509961868483,0.1227838111085068,0.12432176274268976,0.12559001227808883],"n_dims_used":45,"mean_confidence":0.9192384507921006},"coverage":{"mean_confidence":0.9192384507921006,"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}}