{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003941","499:4990001087","477:4770003911","499:4990000388","499:4990000339","477:4770003880","499:4990000389","499:4990000913","499:4990001287","499:4990000591","499:4990000597","499:4990000907","499:4990000668","499:4990000340","499:4990000908","477:4770003972","477:4770003913","499:4990001187","499:4990000456","499:4990000592","499:4990000527","499:4990000520","499:4990000453","499:4990000203","499:4990001388"],"twin_admin_codes":[477,499,477,499,499,477,499,499,499,499,499,499,499,499,499,477,477,499,499,499,499,499,499,499,499],"twin_sims":[0.9543259692543056,0.9075374346425455,0.8412856889188366,0.84031272996285,0.8295349817930716,0.8047292947786279,0.7924827446424051,0.7882254277390036,0.7780860257015358,0.7699479282211039,0.7687532211247566,0.7628155007266133,0.7215747388632074,0.7203749995418127,0.7093834512542938,0.705254126805376,0.7038622610021581,0.688046754442653,0.6863254145703136,0.6792852869013127,0.6672013322407732,0.6526602220602742,0.6522620529205185,0.6456224362680691,0.6407076555990167],"twin_dists":[0.039712712730032164,0.05720981142797362,0.07635559032998603,0.07661079226635265,0.07940207899470518,0.08560873401375424,0.08857869386145445,0.08959855435033504,0.09200361994756014,0.09391144917419489,0.09418994770938637,0.09556840152711873,0.10492047214493355,0.10518765077053151,0.10762498467336716,0.10853608301771686,0.1088426612024121,0.11230929406711207,0.11268487101797746,0.11421781230990398,0.11683845991742456,0.11997740450856283,0.12006316869932755,0.12149206916018841,0.12254839926947167],"n_dims_used":44,"mean_confidence":0.923398798162287},"coverage":{"mean_confidence":0.923398798162287,"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}}