{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006119","473:4730006236","473:4730006237","473:4730006120","473:4730006121","473:4730005778","473:4730005672","475:4750009607","475:4750009608","475:4750009727","473:4730007582","473:4730005164","473:4730006122","473:4730005887","473:4730004307","473:4730008733","473:4730003729","473:4730006350","475:4750009014","473:4730003593","473:4730003498","473:4730006611","475:4750009921","473:4730008687","473:4730008353"],"twin_admin_codes":[473,473,473,473,473,473,473,475,475,475,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473],"twin_sims":[0.7155927168889722,0.6657642405201677,0.6605905482241458,0.6349775502716549,0.5862445470157274,0.5823538605594498,0.5675189224042886,0.5623174749280121,0.5138845827362304,0.49076534832986074,0.46767579116688934,0.46574324097193726,0.4268247137106264,0.4262734637181687,0.3818673371335129,0.379586960116341,0.37761002277921374,0.36892362913945503,0.3647453228389328,0.36155716531146515,0.3571213557827958,0.3431392400719258,0.3393762358478858,0.33925794184079916,0.3326192248219209],"twin_dists":[0.10625036569139716,0.1171493309167551,0.11826725859388845,0.12377871752119947,0.13421989599189416,0.13505410678606497,0.13823932022781787,0.13935825235517912,0.1498637444816996,0.15495818902807584,0.1601179123559846,0.16055352668255327,0.16947320370675284,0.1696017801999538,0.18021057537279125,0.18077031696794346,0.18125689386543017,0.18340978130321506,0.18445432136661458,0.185255393915633,0.18637596411938562,0.18995616433831972,0.19093280744327293,0.19096360307567037,0.19270126011901148],"n_dims_used":45,"mean_confidence":0.9137548658582899},"coverage":{"mean_confidence":0.9137548658582899,"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}}