{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000699","494:4940001001","494:4940006701","472:4720004534","494:4940000308","468:4680009954","494:4940001251","494:4940000260","468:4680006655","494:4940000637","494:4940000364","494:4940001000","494:4940000805","468:4680009436","468:4680009332","468:4680007645","487:4870012107","494:4940000942","468:4680006656","480:4800005308","494:4940000764","494:4940000254","493:4930006074","468:4680009334","494:4940000420"],"twin_admin_codes":[494,494,494,472,494,468,494,494,468,494,494,494,494,468,468,468,487,494,468,480,494,494,493,468,494],"twin_sims":[0.2458254765194956,0.1997398714874859,0.1394479212347195,0.1391364384741874,0.13616649109208465,0.13150404368955382,0.12030356768793649,0.11112397390641715,0.10133407320596959,0.10100989793845502,0.08767542961446323,0.08764164631382879,0.08741824979702653,0.08711398112258469,0.08395101314611068,0.08121648778225349,0.08015581192703322,0.08009640490249552,0.0770102916695767,0.07568002737946743,0.07565651371422062,0.07504731828142466,0.07001218206209825,0.06661052149355814,0.06628709845119708],"twin_dists":[0.2175646495241684,0.23310494424851233,0.25779768872342157,0.2579439579437402,0.2593510553498838,0.2616071747896537,0.26728516572750854,0.2722479558654283,0.27790303320284626,0.27809744494806576,0.2865558400518994,0.28657852454605065,0.286728703900341,0.28693374140427097,0.28909966513417396,0.2910253407949447,0.2917862615736111,0.29182911787922683,0.29409137531359875,0.2950890679788374,0.29510682982187786,0.2955685655830974,0.2995056624370812,0.3022976339887399,0.3025690919614645],"n_dims_used":45,"mean_confidence":0.9188622368706597},"coverage":{"mean_confidence":0.9188622368706597,"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}}