{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002783","480:4800002731","480:4800002784","480:4800002839","480:4800002867","480:4800002578","480:4800003475","480:4800003133","480:4800003215","480:4800003481","480:4800003601","480:4800002960","480:4800002929","480:4800002574","494:4940002603","480:4800003354","480:4800003270","480:4800002832","480:4800003789","480:4800002930","494:4940001955","480:4800003311","494:4940001337","480:4800002831","480:4800003272"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,494,480,494,480,480],"twin_sims":[0.6660420737528768,0.43922575250899726,0.4376807397223032,0.3973217768791132,0.38690051064696,0.3845076097290798,0.3757168531344241,0.3520056573022944,0.3484410747447359,0.34659006394639785,0.3415578913348036,0.34077384673396843,0.3366678506232832,0.3222724780593833,0.31063535638518447,0.3075922392855277,0.2989445455111319,0.29165758227647903,0.2885438277134593,0.2874082842118173,0.2759097877305183,0.27453989792300554,0.2743179754175656,0.2693579952092238,0.2680812273190683],"twin_dists":[0.11708924227346093,0.16659831841050618,0.1669547055660077,0.1764581680090654,0.17898077474542273,0.1795644961085839,0.18172401646914563,0.18767722019799565,0.18858975386474708,0.18906554661022165,0.1903658833352791,0.1905694008869797,0.19163933983304612,0.19544776047579715,0.1985963561024359,0.19943074559173019,0.20182822846016266,0.20388018087017482,0.20476625434403273,0.2050908130172158,0.20842175196875587,0.20882417652979782,0.2088894851451451,0.21035769922058914,0.21073833529228012],"n_dims_used":43,"mean_confidence":0.9171619858852652},"coverage":{"mean_confidence":0.9171619858852652,"n_dims_used":43,"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}}