{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002148","499:4990003215","499:4990001787","499:4990002237","499:4990002233","499:4990001295","499:4990000390","499:4990000526","499:4990000336","499:4990002316","499:4990002557","499:4990002726","499:4990001977","499:4990002811","499:4990002476","477:4770004031","499:4990000556","499:4990002717","499:4990002639","499:4990000680","499:4990000844","479:4790000488","499:4990002734","499:4990002392","499:4990000868"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,477,499,499,499,499,499,479,499,499,499],"twin_sims":[0.8657180561380066,0.8483392777039224,0.8316851005627476,0.7770972497418606,0.7046894281874273,0.7009889705661212,0.6995332718157216,0.6941702847897845,0.6747825633533675,0.6650171866038302,0.6115758836705768,0.6090258364791985,0.5870744638110081,0.5832948123861376,0.5817185806236927,0.5650935406316214,0.5463719330375478,0.5461076081139999,0.5383826557801407,0.5378502206939837,0.5350643903728672,0.5294653672983629,0.5233246991475644,0.5230368390277274,0.5150851747588231],"twin_dists":[0.06974537940128199,0.07448834156276192,0.0788502645639905,0.0922364505021842,0.10866049715205243,0.1094747369587215,0.10979456129848707,0.1109705838718207,0.11519578109625206,0.11731087230392524,0.12879414452061835,0.1293401999939152,0.13404199956993493,0.13485231928156935,0.13519035664237236,0.13876090751122802,0.14279761468453864,0.14285476184461554,0.14452710661232912,0.14464253574521488,0.14524685417722902,0.14646336086858863,0.14780072354831955,0.14786350171803342,0.14960086589150828],"n_dims_used":44,"mean_confidence":0.9272436662153765},"coverage":{"mean_confidence":0.9272436662153765,"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}}