{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006149","470:4700006152","470:4700004134","472:4720000959","496:4960008006","489:4890000617","470:4700000303","477:4770003927","469:4690001055","478:4780006245","485:4850001282","500:5000010730","493:4930006585","479:4790000899","470:4700000234","470:4700008520","488:4880004814","488:4880005004","500:5000009968","470:4700002911","469:4690004147","496:4960001340","489:4890004790","496:4960000869","466:4660000368"],"twin_admin_codes":[488,470,470,472,496,489,470,477,469,478,485,500,493,479,470,470,488,488,500,470,469,496,489,496,466],"twin_sims":[0.4066389551976788,0.2710249191881475,0.2706981125408053,0.26194707627070746,0.2298607561426281,0.2248431328520408,0.22042835386157084,0.21543270275689036,0.2138271820555032,0.20762435368338764,0.20520786767292687,0.18817566629689497,0.18306602868095825,0.18257877078585777,0.1789601317956824,0.17710478349455738,0.17675821259005492,0.17518269840498585,0.17473830364265625,0.16834097921555194,0.16637881762477508,0.16606952014338328,0.16470527830988385,0.16457255788186465,0.16374807866791413],"twin_dists":[0.1742284109233847,0.2098624242283153,0.20995937612973223,0.21258297835827206,0.2227096828126004,0.22437503033693582,0.2258608492945317,0.2275663940648651,0.22812017638188709,0.23028653425484102,0.23114242532431645,0.23738124381748055,0.2393293546254164,0.23951711810802104,0.24092275570681815,0.2416512798201241,0.24178796545324177,0.242411755748018,0.24258842661386723,0.24516806511401246,0.2459733683715102,0.24610093272792719,0.24666564581284978,0.24672076411086485,0.2470638892503584],"n_dims_used":43,"mean_confidence":0.9080315523369368},"coverage":{"mean_confidence":0.9080315523369368,"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}}