{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005534","473:4730005518","473:4730005235","473:4730005121","473:4730005624","473:4730005122","473:4730005969","473:4730005218","473:4730004925","473:4730005313","473:4730005221","473:4730005427","473:4730005412","473:4730005314","473:4730005623","473:4730005420","473:4730004926","473:4730004642","473:4730005957","473:4730005321","473:4730006419","473:4730005022","473:4730006304","473:4730005029","473:4730004837"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.966485106000975,0.9547731175337122,0.9512278495113868,0.9494813985520913,0.9461203883683712,0.9430454217663572,0.9429408130391311,0.9390548709810159,0.9333200396003839,0.931318757367321,0.929313094727068,0.9281390159027662,0.9249391372173694,0.9179962099258564,0.9169925809916983,0.9136681391072367,0.9112011992718605,0.9109263704797127,0.9082536577753888,0.9073753961375853,0.90724322891845,0.9039857202525458,0.9026082413192528,0.9008237567686672,0.8992731784740928],"twin_dists":[0.03391161424639765,0.03951324930870635,0.04107059898833474,0.0418185119018581,0.04322517080443559,0.044477349524953164,0.04451939922887887,0.046057443443294,0.048248718086104286,0.04899339363208447,0.04973008374469727,0.050157034598954826,0.05130530199412209,0.05372536205455545,0.05406770128521329,0.05518912685665181,0.05600935726334165,0.056100128609432094,0.056976747434580886,0.05726243374182514,0.0573053264679809,0.058354477300251804,0.05879361120793893,0.05935865070466456,0.059846192327516576],"n_dims_used":43,"mean_confidence":0.9116304974223293},"coverage":{"mean_confidence":0.9116304974223293,"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}}