{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003031","473:4730003681","473:4730003607","473:4730001568","473:4730002891","473:4730002828","473:4730002692","500:5000002761","489:4890001751","473:4730002687","473:4730003860","473:4730003244","473:4730004516","473:4730003038","473:4730002973","489:4890002615","473:4730000792","489:4890002663","473:4730003106","473:4730002630","473:4730003771","489:4890003027","500:5000005971","473:4730003876","473:4730002824"],"twin_admin_codes":[473,473,473,473,473,473,473,500,489,473,473,473,473,473,473,489,473,489,473,473,473,489,500,473,473],"twin_sims":[0.5918780701209521,0.5128073657924705,0.3278357976744487,0.2936543854864299,0.25305449908078564,0.19867094634487834,0.1732306192648383,0.15914846545796651,0.15240384056108974,0.15057809644479053,0.14278975879433692,0.1415678172280279,0.1311049804352265,0.12165216277075622,0.12162553968495184,0.11935898694957313,0.11882373732138812,0.11016931784571599,0.10526845594375978,0.1026163692887189,0.10244044667940039,0.09550720840952126,0.0949152684702084,0.0900175444145098,0.08676463476945405],"twin_dists":[0.13301260683266733,0.15009973930348003,0.19396504996095473,0.20331491248795336,0.21530592364384735,0.23349289997617678,0.24319021245227543,0.24900145340164026,0.25191777003430776,0.2527234330085992,0.25624351202497053,0.2568086239755976,0.2618030583110493,0.2665807555187219,0.26659460373065347,0.26778214744464673,0.26806509993882816,0.2727819896080085,0.27558138848327807,0.27713875515069314,0.27724316613242844,0.28147451393542194,0.28184683045758285,0.2849998306391029,0.28716985882859203],"n_dims_used":45,"mean_confidence":0.9174768235948351},"coverage":{"mean_confidence":0.9174768235948351,"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}}