{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011295","496:4960011209","496:4960011387","490:4900002215","466:4660007478","496:4960011637","490:4900002366","490:4900003093","496:4960011057","466:4660008073","496:4960010676","496:4960011385","466:4660007474","490:4900003765","490:4900002946","490:4900002944","490:4900002516","496:4960011290","490:4900002061","467:4670000461","469:4690001970","490:4900002958","496:4960011207","488:4880006016","466:4660002027"],"twin_admin_codes":[496,496,496,490,466,496,490,490,496,466,496,496,466,490,490,490,490,496,490,467,469,490,496,488,466],"twin_sims":[0.8572803615461427,0.6993648514468255,0.5995130141177409,0.5288086212090678,0.4387913789294088,0.4089729240463309,0.39724886203209286,0.3464797389165695,0.32418154350534906,0.263898109628013,0.26206234482752433,0.25884094014786385,0.2463482705732509,0.24397852600563324,0.23888931924412515,0.22487603389859032,0.222325971065846,0.2213846389612358,0.20203607169324428,0.19039766081709372,0.18839125769834889,0.1756693443312816,0.17495982861247286,0.16436864982435487,0.15552893087619732],"twin_dists":[0.07207513847320406,0.10983154686256144,0.13137722037187596,0.146606229326151,0.16669846519474205,0.17367344843108365,0.17647571076380908,0.18909394735673685,0.19493737436261765,0.21199337402427823,0.2125480678131996,0.21352736591897073,0.2173998840565754,0.21814855419694487,0.21977241885318796,0.22436403060440727,0.2252197844549172,0.22553733202966014,0.2322763740882799,0.23654565179207324,0.23729986805986514,0.24221865392089245,0.24250031849751744,0.2468055090098879,0.25055501840773037],"n_dims_used":44,"mean_confidence":0.9146026264537465},"coverage":{"mean_confidence":0.9146026264537465,"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}}