{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001414","477:4770003869","477:4770003744","477:4770003745","499:4990000574","477:4770003791","499:4990000062","499:4990000900","499:4990000025","499:4990001278","470:4700004008","477:4770003743","472:4720001128","472:4720005805","468:4680005154","477:4770003793","499:4990001279","467:4670000286","470:4700003516","472:4720005271","499:4990000732","499:4990000507","472:4720004514","499:4990000184","499:4990000234"],"twin_admin_codes":[472,477,477,477,499,477,499,499,499,499,470,477,472,472,468,477,499,467,470,472,499,499,472,499,499],"twin_sims":[0.8292510104414725,0.8083291248893498,0.8082934428598982,0.7924455087634795,0.7850511835406803,0.7833212840489437,0.7524271999601087,0.7496546752126809,0.7302372080527803,0.7262195047039338,0.7130699894032929,0.6607696604190737,0.6576642199720257,0.6502720294310503,0.6467519389995828,0.6371776108614987,0.6194823982192538,0.6190137706694753,0.6178217832360577,0.6159042221556498,0.6118415251060104,0.6052924887342275,0.6040962027568414,0.6029022478023065,0.6017425808633691],"twin_dists":[0.07947477845991005,0.08472475844467979,0.08473354635742653,0.08858764088304454,0.09035500930102665,0.09076588548257454,0.09795860690520565,0.09859220688695956,0.10298413912023086,0.10388383516030752,0.106809539776502,0.11822858735361325,0.118898767688297,0.1204916807224747,0.12124914919294166,0.12330648495156132,0.12710074864982263,0.1272011388383011,0.1274564741442162,0.1278671956491459,0.12873725940340358,0.13013961329612492,0.13039577264835653,0.13065143689567282,0.13089976470283535],"n_dims_used":44,"mean_confidence":0.9222923625599254},"coverage":{"mean_confidence":0.9222923625599254,"n_dims_used":44,"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}}