{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001111","495:4950001503","495:4950001896","480:4800000561","495:4950001745","495:4950000956","495:4950001386","495:4950001847","495:4950001554","495:4950001110","480:4800001188","495:4950001728","480:4800000525","495:4950001729","495:4950001790","495:4950001563","480:4800000906","495:4950001667","480:4800000560","495:4950001615","495:4950001844","495:4950001902","495:4950001109","495:4950001685","495:4950001444"],"twin_admin_codes":[480,495,495,480,495,495,495,495,495,495,480,495,480,495,495,495,480,495,480,495,495,495,495,495,495],"twin_sims":[0.32670894417428875,0.29901800644375653,0.28227145816145416,0.20726595930230748,0.18273577894003107,0.17402780149664965,0.16799679013793628,0.1561977461543743,0.13008837552546482,0.12960859263137686,0.12684373147144304,0.11256303832865829,0.1104383411337745,0.10793431486599989,0.1039734546931671,0.0821519358742053,0.07988484819634069,0.06961617707506257,0.0687738908758484,0.06396901179039867,0.06047339621170378,0.05944242654024603,0.048391916140053594,0.04567108688759731,0.045554622044547556],"twin_dists":[0.19426424055358646,0.20180769319442096,0.20656871409742955,0.2304130422216275,0.2394565768716501,0.24287155666698335,0.24530883531202122,0.2502659783487969,0.2623041069154996,0.26254160188077696,0.26392332732088014,0.2714496013957435,0.2726311374237576,0.2740463970460078,0.27633797588913944,0.2903608341858822,0.29198194249784665,0.2998249407460054,0.30050897040442187,0.304547032964555,0.3076436712581223,0.30858500987363324,0.3196296624286307,0.3226689675621156,0.32280241447344016],"n_dims_used":43,"mean_confidence":0.9022258492403252},"coverage":{"mean_confidence":0.9022258492403252,"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}}