{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010128","494:4940004570","487:4870009996","490:4900004169","487:4870003350","468:4680006439","466:4660002434","494:4940006707","490:4900012690","466:4660002435","496:4960010435","494:4940005281","487:4870010261","494:4940008190","487:4870005698","466:4660003214","490:4900001831","490:4900012789","487:4870001898","469:4690007904","500:5000002025","487:4870005842","496:4960011635","487:4870000645","494:4940003484"],"twin_admin_codes":[487,494,487,490,487,468,466,494,490,466,496,494,487,494,487,466,490,490,487,469,500,487,496,487,494],"twin_sims":[0.043157799136712,0.012329913479826801,0.012222795066371596,0.011659829405479816,0.00979824174135821,0.008846835550690185,0.008803709211808985,0.00813485747822402,0.006674672438037795,0.006351638770253395,0.00588501440810329,0.0052674093286595135,0.0050809341267052215,0.004787365105224623,0.004767075838787003,0.004528714003077781,0.004343062521573055,0.004303222856440271,0.003877977642637188,0.0034972012886178884,0.003374781995879281,0.003143983542779502,0.0029309545148261886,0.0028598791664332032,0.002857073596796592],"twin_dists":[0.3256143842420105,0.3850828692808962,0.3854648800498316,0.38752273831257217,0.3950214173751711,0.3993591046938542,0.39956544651429055,0.4028871995544686,0.41108650798501023,0.4131169408973035,0.4162207263527564,0.42068977228507937,0.42213244883274337,0.4245038600674238,0.4246725819699475,0.4267050843650445,0.42835651945685654,0.4287192445962504,0.43279360926196947,0.4368029559303531,0.43817675563712793,0.4408952743080182,0.44357136771024186,0.4445038865823828,0.4445411292186771],"n_dims_used":43,"mean_confidence":0.9127209685569586},"coverage":{"mean_confidence":0.9127209685569586,"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}}