{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002240","485:4850000186","488:4880000335","499:4990002131","467:4670000413","485:4850000527","488:4880004207","479:4790002013","499:4990001817","470:4700008096","485:4850000279","485:4850007259","500:5000009938","499:4990000028","485:4850001409","467:4670003815","469:4690001491","481:4810002235","485:4850002291","485:4850000748","470:4700008652","496:4960005091","466:4660009067","472:4720000143","481:4810004510"],"twin_admin_codes":[499,485,488,499,467,485,488,479,499,470,485,485,500,499,485,467,469,481,485,485,470,496,466,472,481],"twin_sims":[0.24597208264668763,0.17421762192942608,0.13951634068062638,0.13164655102123338,0.10882510622251405,0.10754718843642523,0.10752158616173267,0.10443560543320424,0.09837265391268453,0.0972932362970743,0.08981623551653002,0.08979388244821539,0.08967677357236527,0.08825049484667187,0.08376530600964831,0.0769869938078768,0.0764577275901982,0.0736308511528435,0.07325652917332282,0.07069017532605769,0.0690146506475238,0.06808911357462391,0.06771259934758765,0.06722284326031482,0.06443378111675795],"twin_dists":[0.21751842193306947,0.24279583392640264,0.25776559229585394,0.26153733242919086,0.27354004163373163,0.2742674629438015,0.27428210469426,0.2760671327947965,0.2796974510681597,0.2803620387800497,0.2851323026242876,0.28514702664443314,0.28522421405783255,0.28617076166443034,0.28922884253189013,0.29410872875394534,0.2945040971093725,0.29665397899308543,0.296943631520976,0.2989624195395593,0.3003127549018532,0.3010701241401938,0.3013806254171603,0.30178662505137366,0.3041458205478217],"n_dims_used":45,"mean_confidence":0.9174193488226996},"coverage":{"mean_confidence":0.9174193488226996,"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}}