{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002800","492:4920002326","492:4920001848","492:4920001956","492:4920002494","492:4920002643","492:4920002546","492:4920002053","492:4920002650","492:4920002158","492:4920001906","492:4920002383","492:4920002101","492:4920002749","492:4920001955","492:4920002154","492:4920001204","492:4920001907","492:4920002491","495:4950003052","495:4950003153","492:4920002644","492:4920002696","492:4920002439","495:4950002180"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,495,492,492,492,495],"twin_sims":[0.776810448155939,0.42090797607461666,0.33304380918860493,0.2933231268244535,0.2831561627895771,0.26534168543004427,0.24492416824276303,0.22834231626711274,0.21347109265325537,0.15807273966321791,0.15806511166870546,0.14177019239013092,0.09800624952893708,0.09775988838164802,0.09012162225436533,0.0890673103204875,0.06593122152889042,0.06448510319305667,0.06368839622581211,0.057949314210158746,0.05608083455908696,0.055315455923932846,0.054382904944758996,0.054250490317770766,0.0503331987069384],"twin_dists":[0.09230393011885821,0.17085689039652108,0.19258956643060157,0.20340852939865797,0.20631303004751728,0.2115588749359459,0.21784923927746908,0.22321109071216078,0.22824338036179267,0.24946045768896893,0.24946372061333946,0.2567147814071854,0.2799223984317639,0.28007401871697013,0.28493143390407843,0.28562721134723756,0.30286904077811344,0.30410166197121624,0.3047904305336309,0.3099724236843771,0.31175077747073654,0.3124933957355728,0.31340979224495025,0.31354096603737724,0.3175472596431836],"n_dims_used":44,"mean_confidence":0.9186885140158914},"coverage":{"mean_confidence":0.9186885140158914,"n_dims_used":44,"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}}