{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004706","473:4730005079","500:5000009441","473:4730004983","475:4750009218","500:5000005977","500:5000007611","498:4980001251","475:4750010916","500:5000008119","472:4720006521","500:5000008001","500:5000011078","475:4750009128","475:4750008056","473:4730007944","473:4730004984","475:4750009871","500:5000009316","500:5000010246","473:4730005274","500:5000009085","475:4750008410","467:4670004267","473:4730005277"],"twin_admin_codes":[473,473,500,473,475,500,500,498,475,500,472,500,500,475,475,473,473,475,500,500,473,500,475,467,473],"twin_sims":[0.4335920035233652,0.282559561902641,0.2801620335443948,0.25902047817968216,0.24540111350795885,0.24352139437871584,0.23428852959717594,0.23240819499260276,0.21938915926012661,0.21878724577581024,0.20239599424276683,0.19635714887054265,0.19024724155616074,0.18878729973012826,0.1824498402830266,0.18176515876664157,0.18173304622429773,0.17980885616139197,0.17950010137941833,0.17893788076592682,0.17806316046815526,0.17634584373945655,0.17531226253340917,0.17460580868166145,0.17456320173608653],"twin_dists":[0.1679002655495656,0.2064853975759264,0.20718031141488616,0.21347258582429263,0.21769855905490962,0.21829351411197762,0.22125992545262557,0.2218733710242635,0.22621348233867328,0.22641824371972477,0.23214708641412654,0.23433763683050773,0.23660200186051436,0.237150550359099,0.23956686028917054,0.239831431442175,0.23984385748248846,0.24059128029612706,0.2407117380757418,0.2409314609888946,0.24127428867686623,0.24195085007728492,0.24236030720043356,0.24264116251380718,0.24265812707925402],"n_dims_used":45,"mean_confidence":0.9237209743923611},"coverage":{"mean_confidence":0.9237209743923611,"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}}