{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002956","477:4770001805","477:4770002327","477:4770001926","477:4770001690","477:4770001870","477:4770001996","477:4770001515","477:4770002198","477:4770002955","477:4770002054","477:4770001815","477:4770002534","477:4770001810","477:4770001745","477:4770003042","477:4770001931","477:4770003275","477:4770002116","477:4770002453","467:4670004071","477:4770002245","477:4770002119","499:4990000005","477:4770002885"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,477,499,477],"twin_sims":[0.6434392409386172,0.5693476405129442,0.34883192180333594,0.30708986972864255,0.27669610701878106,0.2693390483834269,0.2612887277354003,0.24129728273024553,0.19446328977791344,0.1733209347620753,0.15989532178353563,0.15883838332011566,0.14026336707853349,0.13719895645637706,0.12401524926114058,0.12084849928082787,0.11289459170711631,0.1117823075957035,0.10974590975660795,0.10891534643192523,0.10879756576269016,0.10645241113858431,0.10063573773829575,0.10051940656653846,0.09875508390919131],"twin_dists":[0.12196143444596104,0.13784622147445352,0.1884894588979869,0.19956894556586513,0.2081913116281367,0.21036333956110312,0.21278255239327054,0.21900131911268064,0.23503420631548813,0.24315405828892536,0.24868410215240003,0.24913353075828706,0.25741591439415584,0.2588593153694155,0.2653606726470883,0.2669998100883723,0.2712667814460495,0.2718817457918782,0.27301998961103746,0.2734889254576927,0.2735556483466348,0.2748959881063076,0.27832244069139045,0.27839252806603604,0.27946336492302315],"n_dims_used":45,"mean_confidence":0.9209524366590712},"coverage":{"mean_confidence":0.9209524366590712,"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}}