{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004551","496:4960003963","496:4960002574","496:4960004552","493:4930000478","496:4960005746","496:4960004250","496:4960005890","496:4960003957","496:4960000574","496:4960003815","496:4960003959","496:4960000969","496:4960005610","496:4960006420","496:4960008105","479:4790001426","496:4960004091","493:4930004242","496:4960001923","496:4960001681","496:4960000445","466:4660009417","466:4660009415","496:4960003956"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,479,496,493,496,496,496,466,466,496],"twin_sims":[0.682251444127034,0.5830204472291729,0.5089684778511314,0.39722407754162675,0.39566288427182683,0.37305548990039566,0.37271454227335155,0.3485343962364387,0.34181382725110626,0.30250493918857324,0.293694404250794,0.2902219394934629,0.2765571767470898,0.26085861220572776,0.2592599700636954,0.23170072672535658,0.23005611247034033,0.22739100351344962,0.21687899455862383,0.21425774360573113,0.21048785078942447,0.2064125288749541,0.1992017662363607,0.18839614666051446,0.1870554591452322],"twin_dists":[0.11357254771662183,0.13491115452376398,0.15094178010072842,0.17648167405883883,0.17685765139213988,0.18238263698625812,0.18246717972756762,0.18856580133680687,0.19029950313631042,0.2008363277131613,0.20330360703085382,0.2042880142070062,0.20823199767980263,0.2129131095281774,0.21339955000890268,0.222105021519619,0.22264533267109599,0.2235263504420365,0.22706991135597726,0.22797139071477038,0.22928106458182532,0.23071489282778698,0.23330006461594296,0.23729802345997167,0.23780512533896675],"n_dims_used":45,"mean_confidence":0.9213122049967448},"coverage":{"mean_confidence":0.9213122049967448,"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}}