{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006118","493:4930006184","493:4930005305","493:4930004519","493:4930004364","493:4930005185","493:4930006462","493:4930005639","493:4930006396","493:4930004392","493:4930005531","493:4930005965","493:4930005182","493:4930005323","493:4930006390","493:4930006114","493:4930006335","493:4930006309","493:4930004951","493:4930005632","493:4930006532","493:4930004371","480:4800003971","493:4930006445","493:4930006392"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.6900618639766417,0.6628816947766585,0.510723738052031,0.5057815966679035,0.4854685410340143,0.4791012221801994,0.4628608737346096,0.4551131112602827,0.4514127670328862,0.44717589701358296,0.4434493861675098,0.4394892522969219,0.4365967040880537,0.4360212533720421,0.4328647024722475,0.42842215964717234,0.4163620555459126,0.4121784478860277,0.401822871232308,0.3941885663641688,0.39209860292011395,0.39084748725723095,0.3897010077263019,0.3802374451984711,0.37952316728549124],"twin_dists":[0.11186921650839189,0.11777242277350354,0.15055657185799565,0.15164205758795288,0.15613493258688185,0.15755476371334667,0.16120440308786227,0.16296110115132664,0.16380392428840876,0.1647721112323474,0.1656265467895399,0.16653758628489082,0.1672050558213469,0.16733805214863537,0.1680688338073928,0.16910099287635488,0.1719255752279691,0.17291351867495125,0.1753780668473806,0.1772133347685029,0.17771860199411157,0.17802167036984354,0.17829979050405223,0.18061048383361664,0.18078599887304606],"n_dims_used":45,"mean_confidence":0.9275416904025607},"coverage":{"mean_confidence":0.9275416904025607,"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}}