{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004741","496:4960006440","496:4960006713","496:4960006836","496:4960007505","496:4960006444","496:4960006848","496:4960006971","496:4960007504","496:4960006715","496:4960007242","496:4960004437","496:4960007630","496:4960006721","496:4960005626","496:4960006714","496:4960007106","496:4960007234","470:4700001835","496:4960006718","496:4960007105","466:4660001598","496:4960006321","488:4880003055","496:4960007629"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,466,496,488,496],"twin_sims":[0.8137769914852081,0.8106274898567281,0.8008621451960143,0.7827271810266262,0.7793384383979939,0.7439592896089097,0.7415485585783251,0.7300488187883837,0.7210180516906791,0.7205651893049857,0.6927336418052504,0.6774696917003554,0.655746342586525,0.6418512054261711,0.6188995908986086,0.609138228290507,0.6023913467455819,0.5985013520965384,0.5905092765530764,0.5858834186097994,0.5789236827670137,0.5760853054467371,0.5752197869049189,0.56947280175731,0.5661070868947801],"twin_dists":[0.08337677410721044,0.08415759597729644,0.08655263997808467,0.09090677370666057,0.0917082876528927,0.09988842006692113,0.10043499556067563,0.10302639007126971,0.10504447405271601,0.10514531167943166,0.11128503818941547,0.11461237156544904,0.11931235412845517,0.12230271151715201,0.12722559812869552,0.12931613346515294,0.13076083900207,0.13159387760251284,0.1333058883750618,0.1342973104717302,0.13578992457056102,0.1363990724779221,0.13658487713834264,0.1378193222463563,0.1385429078120612],"n_dims_used":45,"mean_confidence":0.9456129286024305},"coverage":{"mean_confidence":0.9456129286024305,"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}}