{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000342","665:6650000028","497:4970001022","497:4970002715","497:4970000935","497:4970002083","665:6650002286","483:4830000108","665:6650003056","665:6650000142","497:4970002850","497:4970001023","497:4970002240","483:4830000123","492:4920004860","491:4910002354","497:4970002657","497:4970001453","492:4920000967","665:6650003129","492:4920003302","492:4920002922","491:4910001732","491:4910002875","492:4920003852"],"twin_admin_codes":[483,665,497,497,497,497,665,483,665,665,497,497,497,483,492,491,497,497,492,665,492,492,491,491,492],"twin_sims":[0.053854071602051586,0.05181759373564197,0.04925867705294871,0.04578556409464452,0.041577207424391874,0.03835119947929924,0.030051964966297924,0.029198856206420005,0.029062121222242374,0.026468432450182607,0.025458515064104664,0.02394493335017106,0.023244686665263567,0.02108591901990076,0.02027510878330717,0.019279807417508114,0.017690544252341536,0.017279920379285333,0.01709199204164562,0.01602465470478979,0.015962958679049434,0.015463261948817385,0.015417675157411112,0.015404591463984896,0.015188897526091363],"twin_dists":[0.3139352621378073,0.3159996292724728,0.31869144322569926,0.32253807573143284,0.3275414568563897,0.3316745974300981,0.34385247220385823,0.3452622679168119,0.3454915061712615,0.35002571760787515,0.35189539724894375,0.3548212127045862,0.35622934565985914,0.3608150654339308,0.3626434921854118,0.3649772105875595,0.3689315647938359,0.37000373571030715,0.3705018995715106,0.37342593522300455,0.3736001350881467,0.37503327778345175,0.375166041648787,0.37520420951561023,0.3758375827495504],"n_dims_used":44,"mean_confidence":0.9237145510586825},"coverage":{"mean_confidence":0.9237145510586825,"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}}