{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002382","489:4890001801","489:4890002546","489:4890002381","489:4890002053","489:4890002627","489:4890002302","489:4890001968","489:4890002052","489:4890002299","489:4890002383","489:4890002134","489:4890002463","489:4890002384","489:4890001967","489:4890002303","489:4890002219","489:4890002136","489:4890002216","489:4890001632","489:4890001549","478:4780008494","478:4780009116","478:4780009011","478:4780008807"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,478,478,478],"twin_sims":[0.8314329636055173,0.7499196291646397,0.7061255816083798,0.6765907143196886,0.6732733970313348,0.6552574636220466,0.6449286601963747,0.6444826292783837,0.6197092488246233,0.5959274389445843,0.5193564626654993,0.4894782093909642,0.4778159701168114,0.46955758156305194,0.45682891561437144,0.4417708816016187,0.38596843644374323,0.363735574252857,0.35403369275537877,0.3515336456090404,0.32676411222104995,0.29034795093606636,0.2846208696647373,0.27549007003677073,0.2734698843224735],"twin_dists":[0.07891509955419367,0.09853173260369454,0.10834399995728237,0.11480327966819151,0.11552316234047898,0.11941774376962215,0.12164124804724918,0.12173714375740984,0.12705215113236312,0.13214515168888585,0.14866684462616123,0.15524378679384807,0.15784208284840814,0.15969433114805767,0.16257114595229538,0.16601230393622118,0.17920793933074158,0.18470765105558273,0.18716019396241837,0.18779777683365573,0.19424957963659886,0.20425216922343498,0.20589078015798337,0.20854491973140987,0.2091393653623647],"n_dims_used":45,"mean_confidence":0.9181593153211806},"coverage":{"mean_confidence":0.9181593153211806,"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}}