{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005415","488:4880004930","481:4810003851","470:4700000018","488:4880005316","488:4880005021","481:4810003951","488:4880004734","488:4880005317","481:4810003948","496:4960012046","488:4880005950","488:4880004926","488:4880004551","481:4810003954","488:4880004833","488:4880005025","481:4810002400","470:4700000102","481:4810000577","488:4880004735","470:4700000166","481:4810003953","488:4880005672","481:4810002312"],"twin_admin_codes":[488,488,481,470,488,488,481,488,488,481,496,488,488,488,481,488,488,481,470,481,488,470,481,488,481],"twin_sims":[0.6901661171688691,0.6124425399660933,0.6067814119272278,0.5865857523414979,0.5643076586737898,0.5617424181686544,0.5511824557910211,0.5508407359015546,0.5481534225170256,0.5457732533287113,0.5445499282156849,0.532798006291522,0.5310874169974444,0.5270391906859412,0.5219252208925174,0.5127166829282658,0.5114716514600951,0.5067927889898654,0.5059843273346089,0.48177323280908274,0.4800478613343166,0.47823077471519326,0.4713089753696695,0.4699246086380229,0.462205351804861],"twin_dists":[0.11184643671156076,0.1286085549357258,0.1298207945219284,0.13414675518063152,0.1389299730955345,0.1394820389037606,0.1417583912521998,0.1418321639147056,0.1424125794637916,0.14292705636679534,0.14319163105149332,0.1457389557377116,0.14611066195064282,0.14699134200940459,0.14810600408441985,0.15011961161482418,0.15039253852914958,0.15141973506292,0.15159747541108626,0.15695822070913254,0.15734329984045553,0.1577493257886018,0.15930061778395055,0.15961178248900904,0.16135262610383644],"n_dims_used":45,"mean_confidence":0.9195110744900173},"coverage":{"mean_confidence":0.9195110744900173,"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}}