{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006101","490:4900007076","490:4900007564","490:4900007445","490:4900007326","490:4900006102","490:4900005720","490:4900006346","490:4900007444","490:4900005850","490:4900007199","490:4900006463","490:4900007566","490:4900005724","490:4900007318","490:4900005723","490:4900005592","490:4900006108","490:4900007812","490:4900008029","490:4900005721","497:4970000353","490:4900005588","490:4900005853","490:4900006103"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490],"twin_sims":[0.04094697946034503,0.017057765391275195,0.003065003536599988,0.002138934583085002,0.0016937174886446445,0.0010097500599063386,0.0007655574233442524,0.00017408781057957478,0.00016953937204132433,0.0001135354911862429,0.00009997366337741631,0.00003957333118389751,0.000021610982220909057,0.000013651899712528802,0.000013459409091013326,0.000011825242115249335,0.000010759839636230973,0.0000012000161339341847,3.4551109821190185e-7,2.572938160661827e-7,2.3316455453637197e-7,1.3281212965386928e-7,1.1203205964060943e-7,1.1038901028541713e-7,8.900715760683572e-8],"twin_dists":[0.3283270826668556,0.370593144911769,0.4418675367002942,0.4553929005669246,0.46395665962261073,0.4823942137907724,0.49197944906295155,0.5403762233966477,0.5412019759846948,0.5535577632825869,0.5574204453554914,0.5847916652714324,0.6019877627418486,0.6147230415173105,0.6151125590510674,0.6186518861065913,0.6212207736273034,0.6781681003146027,0.7084588659536858,0.7154433440483535,0.717761230364947,0.730867572781264,0.7347839109831483,0.7351229896277921,0.7400464143888741],"n_dims_used":45,"mean_confidence":0.9042427910698785},"coverage":{"mean_confidence":0.9042427910698785,"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}}