{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002833","496:4960000383","470:4700004520","470:4700004344","466:4660000442","466:4660014292","466:4660011746","470:4700004522","470:4700004177","470:4700005014","470:4700004175","466:4660009427","470:4700005923","466:4660000237","469:4690003034","493:4930005256","470:4700002969","470:4700003844","496:4960000129","466:4660000373","469:4690004790","490:4900007028","496:4960011461","496:4960006003","470:4700002794"],"twin_admin_codes":[466,496,470,470,466,466,466,470,470,470,470,466,470,466,469,493,470,470,496,466,469,490,496,496,470],"twin_sims":[0.4260626058661293,0.40995475702266027,0.39915100961530986,0.39461782942016216,0.3700856433875631,0.36746477710170167,0.3652726659361917,0.3518619784405021,0.3366347639772686,0.3278923146799267,0.3244792054459636,0.3240997889329918,0.3209262569366842,0.3200488069307592,0.31307498648234017,0.3044641952767668,0.30329647511267693,0.2978690032349665,0.2971885280796877,0.2961728385118741,0.2956595377118996,0.29417372312545653,0.29363599943852925,0.2925812363261685,0.29234947590572824],"twin_dists":[0.16965097998589843,0.17344040975621416,0.17601854943302392,0.1771097105146746,0.18312034037914407,0.1837738046991518,0.18432216008348956,0.1877139083272211,0.1916479900234056,0.19395005910852353,0.19485794578543833,0.19495919697832423,0.19580868636081591,0.19604438981189473,0.1979308102389365,0.2002933913235273,0.20061673723716453,0.20212922488699925,0.20231998922694355,0.20260520598104945,0.20274956559911964,0.2031682683637345,0.20332010692399155,0.20361842233584695,0.2036840558259804],"n_dims_used":43,"mean_confidence":0.9096052480298419},"coverage":{"mean_confidence":0.9096052480298419,"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}}