{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010761","496:4960010271","496:4960010270","496:4960010443","496:4960010832","496:4960010681","496:4960010601","496:4960011064","496:4960011218","496:4960011495","496:4960010686","496:4960010766","496:4960011314","496:4960011764","496:4960010107","496:4960010986","496:4960012149","496:4960008988","496:4960009389","496:4960011841","496:4960011220","496:4960010913","496:4960012157","496:4960011756","496:4960009675"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6706776374819623,0.44970131439901834,0.4208163267617303,0.4121750569296784,0.41063921141149234,0.38564788140852946,0.35169726882170493,0.3423271818262548,0.2854458523718027,0.26697859502285776,0.2561835472622457,0.23099571814827569,0.22462201381862018,0.21346979612233904,0.19264361657246343,0.19229611016993844,0.15416749529147403,0.14810072000336838,0.1465314316952938,0.13742142798142504,0.13162201388439237,0.13047077160108705,0.12652085684068737,0.12318506441807775,0.11815211266876585],"twin_dists":[0.11608580656459506,0.16419460450322126,0.17087838736492508,0.17291432119601877,0.17327809913116474,0.17928612496056795,0.18775597623070708,0.19016643815029644,0.205653527796973,0.21106796292088237,0.21434100021854263,0.2223363301291689,0.2244489843489165,0.22824382920452502,0.23570794312708535,0.2358371110524829,0.25114620724247666,0.2538282274531906,0.2545351309858034,0.2587537201554085,0.261549353935736,0.26211529197779504,0.2640861647345672,0.2657872714123624,0.2684215284887447],"n_dims_used":45,"mean_confidence":0.9140348646375868},"coverage":{"mean_confidence":0.9140348646375868,"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}}