{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012426","487:4870000117","487:4870002076","487:4870000238","487:4870002161","466:4660009510","487:4870001454","466:4660012274","487:4870003803","487:4870001922","487:4870003512","487:4870002734","487:4870010522","487:4870003660","487:4870001260","466:4660012121","487:4870002740","487:4870004068","487:4870001360","487:4870002107","487:4870001167","466:4660010334","487:4870003945","487:4870000891","466:4660010167"],"twin_admin_codes":[466,487,487,487,487,466,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,466],"twin_sims":[0.25329418079999033,0.23965607606908673,0.2344954433267687,0.2198302649430986,0.21520192091878415,0.17541793930656863,0.16684677378279095,0.16457842804431996,0.14336189658346318,0.14197508313176266,0.1417648696149116,0.1402307507884513,0.13907573053520145,0.13478234807304268,0.12646445230251618,0.12228816852628621,0.11217826172434112,0.11101258192402703,0.10645184688019807,0.10001483926926909,0.0930506788224851,0.0911065230052047,0.08990844366847721,0.089047936299814,0.08835305649406756],"twin_dists":[0.21523174450438648,0.21952633529809132,0.22119261886567446,0.22606366423322108,0.22764582441881587,0.24231836413513902,0.24578069272132744,0.24671832557530585,0.2559801500948917,0.2566198738336836,0.25671724833294796,0.2574311528248823,0.2579724942449127,0.26001469423879253,0.2641146439075996,0.26625061691015706,0.2716622901682947,0.27231008530606216,0.27489631334537307,0.27869725718402677,0.2830317011321327,0.28428726519690817,0.28507159557271755,0.2856400579118543,0.28610229329427084],"n_dims_used":43,"mean_confidence":0.9052793813306231},"coverage":{"mean_confidence":0.9052793813306231,"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}}