{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008297","485:4850007432","467:4670000026","500:5000000929","485:4850008212","485:4850008226","475:4750003130","485:4850008174","500:5000000123","485:4850007032","475:4750003554","485:4850008330","485:4850007365","475:4750004663","485:4850006269","485:4850007434","485:4850008007","485:4850007433","485:4850008694","500:5000001141","485:4850008435","485:4850008211","494:4940002943","500:5000000943","467:4670000081"],"twin_admin_codes":[485,485,467,500,485,485,475,485,500,485,475,485,485,475,485,485,485,485,485,500,485,485,494,500,467],"twin_sims":[0.5086500930402734,0.3443991603859562,0.34061037815586287,0.31569155497442264,0.28051944010678986,0.24673753986535957,0.2445506681049255,0.23216948324786682,0.22672497008480247,0.22054344684510077,0.21984650591731333,0.21071776570905068,0.2009258786094334,0.19770609419882246,0.18863017455940603,0.17734949904176717,0.16313597542330718,0.16165711942441363,0.158960967380681,0.15085810866573154,0.15070442366524273,0.1479454328870811,0.1447013309145166,0.14147133094979378,0.13932942956887912],"twin_dists":[0.15101168940665782,0.18963044510418434,0.19061186463798416,0.19722026832285042,0.20707649060546074,0.21727734669570367,0.21796737041515346,0.2219514819080692,0.22374759044095682,0.22582186297346485,0.22605815195949217,0.22920073812246886,0.23267616658117607,0.23384432318827603,0.23720976418451656,0.24155487991098823,0.24731943891796174,0.2479397324576238,0.24908129450054114,0.25259940480466414,0.2526674568224515,0.2538979308892927,0.2553666298587359,0.25685340038734666,0.2578533024722695],"n_dims_used":44,"mean_confidence":0.916817231611772},"coverage":{"mean_confidence":0.916817231611772,"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}}